[INFO] fetching crate hulk 0.1.9...
[INFO] documenting hulk-0.1.9 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate hulk 0.1.9 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate hulk 0.1.9 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hulk 0.1.9
[INFO] finished tweaking crates.io crate hulk 0.1.9
[INFO] tweaked toml for crates.io crate hulk 0.1.9 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate hulk 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded pest_derive v2.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e0903f380536f91aaf0a93ba88b5edeb582253a8cfd1f7eab2b9625de88cea6
[INFO] running `Command { std: "docker" "start" "-a" "5e0903f380536f91aaf0a93ba88b5edeb582253a8cfd1f7eab2b9625de88cea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e0903f380536f91aaf0a93ba88b5edeb582253a8cfd1f7eab2b9625de88cea6", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6395165c3b1075a934189087a5987d62de506db42ec8fc234d10547d1fbcba02
[INFO] running `Command { std: "docker" "start" "-a" "6395165c3b1075a934189087a5987d62de506db42ec8fc234d10547d1fbcba02", kill_on_drop: false }`
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[INFO] [stderr]    Compiling fltk-flow v0.1.2
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.h:4,
[INFO] [stderr] warning: fltk-flow@0.1.2:                  from src/cfl_flow.cpp:1:
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:101:55: error: 'Widget_Derived' does not name a type
[INFO] [stderr] warning: fltk-flow@0.1.2:   101 | #define WIDGET_CLASS(widget) using widget##_Derived = Widget_Derived<widget>;
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                                       ^~~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:11:1: note: in expansion of macro 'WIDGET_CLASS'
[INFO] [stderr] warning: fltk-flow@0.1.2:    11 | WIDGET_CLASS(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.cpp:4:
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_new(int, int, int, int, const char*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: expected type-specifier before 'Fl_Flow_Derived'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:150:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   150 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:150:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   150 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_widget_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:153:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   153 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:153:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   153 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.h:4,
[INFO] [stderr] warning: fltk-flow@0.1.2:                  from src/cfl_flow.cpp:1:
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_delete(Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:18: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:   232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                  ^~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:36: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                    ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:37: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.cpp:4:
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_handle(Fl_Flow*, custom_handler_callback, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:238:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   238 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;                                          \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:238:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   238 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;                                          \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:239:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   239 |              ((widget##_Derived *)self)->inner_handler = cb);                                      \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:239:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   239 |              ((widget##_Derived *)self)->inner_handler = cb);                                      \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'int Fl_Flow_handle_event(Fl_Flow*, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:242:45: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   242 |         LOCK(auto ret = ((widget##_Derived *)self)->handle(event));                                \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:242:46: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   242 |         LOCK(auto ret = ((widget##_Derived *)self)->handle(event));                                \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_draw(Fl_Flow*, custom_draw_callback, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:257:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   257 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;                                        \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:257:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   257 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;                                        \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:258:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   258 |              ((widget##_Derived *)self)->inner_drawer = cb);                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:258:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   258 |              ((widget##_Derived *)self)->inner_drawer = cb);                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_resize_callback(Fl_Flow*, void (*)(Fl_Widget*, int, int, int, int, void*), void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:262:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   262 |         LOCK(((widget##_Derived *)self)->resize_data_ = data;                                      \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:262:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   262 |         LOCK(((widget##_Derived *)self)->resize_data_ = data;                                      \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:263:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   263 |              ((widget##_Derived *)self)->resize_handler = cb);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:263:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   263 |              ((widget##_Derived *)self)->resize_handler = cb);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void* Fl_Flow_draw_data(const Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:320:45: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   320 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:320:46: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   320 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void* Fl_Flow_handle_data(const Fl_Flow*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:324:45: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   324 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:324:46: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   324 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_draw_data(Fl_Flow*, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:328:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   328 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:328:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   328 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_handle_data(Fl_Flow*, void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:331:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   331 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:331:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   331 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_deleter(Fl_Flow*, void (*)(void*))':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:365:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   365 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:365:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   365 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_set_deletion_callback(Fl_Flow*, void (*)(Fl_Widget*, void*), void*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:389:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   389 |         LOCK(((widget##_Derived *)self)->deleter2 = cb;                                            \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:389:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   389 |         LOCK(((widget##_Derived *)self)->deleter2 = cb;                                            \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:390:34: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   390 |              ((widget##_Derived *)self)->deleter_data_ = data);                                    \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                                  ^
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:390:35: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   390 |              ((widget##_Derived *)self)->deleter_data_ = data);                                    \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |              ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr] warning: fltk-flow@0.1.2:    14 |     x;                                                                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |     ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: In file included from src/cfl_flow.h:4,
[INFO] [stderr] warning: fltk-flow@0.1.2:                  from src/cfl_flow.cpp:1:
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_from_dyn_ptr(Fl_Widget*)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' has not been declared
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:393:16: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:   393 |         return widget##_Derived::from_dyn_ptr(ptr);                                                \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                ^~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_super_draw(Fl_Widget*, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:11: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:   396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |           ^~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:29: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:30: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp: In function 'void Fl_Flow_super_draw_first(Fl_Widget*, int)':
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       |               ^~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:11: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:   399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |           ^~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:29: error: expected primary-expression before ')' token
[INFO] [stderr] warning: fltk-flow@0.1.2:   399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |                             ^
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: /opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:30: error: expected ')' before 'self'
[INFO] [stderr] warning: fltk-flow@0.1.2:   399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr] warning: fltk-flow@0.1.2:       |         ~                    ^~~~
[INFO] [stderr] warning: fltk-flow@0.1.2: src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr] warning: fltk-flow@0.1.2:    13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr] warning: fltk-flow@0.1.2:       | ^~~~~~~~~~~~~
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `fltk-flow v0.1.2`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/fltk-flow-fe048fb0a97c3d40/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   CXX = None
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include" "-Wall" "-Wextra" "-w" "-fno-rtti" "-o" "/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/src/cfl_flow.o" "-c" "src/cfl_flow.cpp"
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.h:4,
[INFO] [stderr]   cargo:warning=                 from src/cfl_flow.cpp:1:
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:101:55: error: 'Widget_Derived' does not name a type
[INFO] [stderr]   cargo:warning=  101 | #define WIDGET_CLASS(widget) using widget##_Derived = Widget_Derived<widget>;
[INFO] [stderr]   cargo:warning=      |                                                       ^~~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:11:1: note: in expansion of macro 'WIDGET_CLASS'
[INFO] [stderr]   cargo:warning=   11 | WIDGET_CLASS(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.cpp:4:
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_new(int, int, int, int, const char*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: expected type-specifier before 'Fl_Flow_Derived'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:150:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  150 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:150:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  150 |         LOCK(((widget##_Derived *)self)->resize(x, y, width, height));                             \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_widget_resize(Fl_Flow*, int, int, int, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:153:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  153 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:153:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  153 |         LOCK(((widget##_Derived *)self)->widget_resize(x, y, width, height))                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.h:4,
[INFO] [stderr]   cargo:warning=                 from src/cfl_flow.cpp:1:
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_delete(Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:18: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=  232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                  ^~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:36: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                                    ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:232:37: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  232 |         delete ((widget##_Derived *)self);                                                         \
[INFO] [stderr]   cargo:warning=      |                ~                    ^~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.cpp:4:
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_handle(Fl_Flow*, custom_handler_callback, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:238:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  238 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;                                          \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:238:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  238 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;                                          \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:239:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  239 |              ((widget##_Derived *)self)->inner_handler = cb);                                      \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:239:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  239 |              ((widget##_Derived *)self)->inner_handler = cb);                                      \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'int Fl_Flow_handle_event(Fl_Flow*, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:242:45: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  242 |         LOCK(auto ret = ((widget##_Derived *)self)->handle(event));                                \
[INFO] [stderr]   cargo:warning=      |                                             ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:242:46: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  242 |         LOCK(auto ret = ((widget##_Derived *)self)->handle(event));                                \
[INFO] [stderr]   cargo:warning=      |                         ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_draw(Fl_Flow*, custom_draw_callback, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:257:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  257 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;                                        \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:257:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  257 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;                                        \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:258:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  258 |              ((widget##_Derived *)self)->inner_drawer = cb);                                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:258:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  258 |              ((widget##_Derived *)self)->inner_drawer = cb);                                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_resize_callback(Fl_Flow*, void (*)(Fl_Widget*, int, int, int, int, void*), void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:262:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  262 |         LOCK(((widget##_Derived *)self)->resize_data_ = data;                                      \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:262:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  262 |         LOCK(((widget##_Derived *)self)->resize_data_ = data;                                      \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:263:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  263 |              ((widget##_Derived *)self)->resize_handler = cb);                                     \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:263:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  263 |              ((widget##_Derived *)self)->resize_handler = cb);                                     \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void* Fl_Flow_draw_data(const Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:320:45: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  320 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr]   cargo:warning=      |                                             ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:320:46: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  320 |         LOCK(auto ret = ((widget##_Derived *)self)->draw_data_);                                   \
[INFO] [stderr]   cargo:warning=      |                         ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void* Fl_Flow_handle_data(const Fl_Flow*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:324:45: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  324 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr]   cargo:warning=      |                                             ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:324:46: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  324 |         LOCK(auto ret = ((widget##_Derived *)self)->ev_data_);                                     \
[INFO] [stderr]   cargo:warning=      |                         ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_draw_data(Fl_Flow*, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:328:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  328 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:328:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  328 |         LOCK(((widget##_Derived *)self)->draw_data_ = data;)                                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_handle_data(Fl_Flow*, void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:331:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  331 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:331:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  331 |         LOCK(((widget##_Derived *)self)->ev_data_ = data;)                                         \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_deleter(Fl_Flow*, void (*)(void*))':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:365:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  365 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:365:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  365 |         LOCK(((widget##_Derived *)self)->deleter = deleter;)                                       \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_set_deletion_callback(Fl_Flow*, void (*)(Fl_Widget*, void*), void*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:389:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  389 |         LOCK(((widget##_Derived *)self)->deleter2 = cb;                                            \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:389:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  389 |         LOCK(((widget##_Derived *)self)->deleter2 = cb;                                            \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:390:34: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  390 |              ((widget##_Derived *)self)->deleter_data_ = data);                                    \
[INFO] [stderr]   cargo:warning=      |                                  ^
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:390:35: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  390 |              ((widget##_Derived *)self)->deleter_data_ = data);                                    \
[INFO] [stderr]   cargo:warning=      |              ~                    ^~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_lock.h:14:5: note: in definition of macro 'LOCK'
[INFO] [stderr]   cargo:warning=   14 |     x;                                                                                             \
[INFO] [stderr]   cargo:warning=      |     ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=In file included from src/cfl_flow.h:4,
[INFO] [stderr]   cargo:warning=                 from src/cfl_flow.cpp:1:
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'Fl_Flow* Fl_Flow_from_dyn_ptr(Fl_Widget*)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' has not been declared
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:393:16: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=  393 |         return widget##_Derived::from_dyn_ptr(ptr);                                                \
[INFO] [stderr]   cargo:warning=      |                ^~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_super_draw(Fl_Widget*, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:11: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=  396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr]   cargo:warning=      |           ^~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:29: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr]   cargo:warning=      |                             ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:396:30: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  396 |         ((widget##_Derived *)self)->super_draw = flag;                                             \
[INFO] [stderr]   cargo:warning=      |         ~                    ^~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp: In function 'void Fl_Flow_super_draw_first(Fl_Widget*, int)':
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:15: error: 'Fl_Flow_Derived' was not declared in this scope; did you mean 'Fl_Flow_resize'?
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      |               ^~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:11: note: in definition of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=  399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr]   cargo:warning=      |           ^~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:29: error: expected primary-expression before ')' token
[INFO] [stderr]   cargo:warning=  399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr]   cargo:warning=      |                             ^
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include/cfltk/cfl_macros.h:399:30: error: expected ')' before 'self'
[INFO] [stderr]   cargo:warning=  399 |         ((widget##_Derived *)self)->super_draw_first = flag;                                       \
[INFO] [stderr]   cargo:warning=      |         ~                    ^~~~
[INFO] [stderr]   cargo:warning=src/cfl_flow.cpp:13:1: note: in expansion of macro 'WIDGET_DEFINE'
[INFO] [stderr]   cargo:warning=   13 | WIDGET_DEFINE(Fl_Flow)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/../../fltk-sys-8fe7c1f7e9d14f6e/out/include" "-Wall" "-Wextra" "-w" "-fno-rtti" "-o" "/opt/rustwide/target/debug/build/fltk-flow-cf35ed96604a4ae2/out/src/cfl_flow.o" "-c" "src/cfl_flow.cpp" with args "c++" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6395165c3b1075a934189087a5987d62de506db42ec8fc234d10547d1fbcba02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6395165c3b1075a934189087a5987d62de506db42ec8fc234d10547d1fbcba02", kill_on_drop: false }`
[INFO] [stdout] 6395165c3b1075a934189087a5987d62de506db42ec8fc234d10547d1fbcba02
[INFO] documenting hulk-0.1.9 against beta-2024-02-10 for beta-1.77-rustdoc-1
[INFO] extracting crate hulk 0.1.9 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate hulk 0.1.9 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hulk 0.1.9
[INFO] finished tweaking crates.io crate hulk 0.1.9
[INFO] tweaked toml for crates.io crate hulk 0.1.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate hulk 0.1.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9be0b1b5759326ff65f3895dc2d12c1bb307872088aa66bdc2c884cd050e75f
[INFO] running `Command { std: "docker" "start" "-a" "b9be0b1b5759326ff65f3895dc2d12c1bb307872088aa66bdc2c884cd050e75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9be0b1b5759326ff65f3895dc2d12c1bb307872088aa66bdc2c884cd050e75f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9be0b1b5759326ff65f3895dc2d12c1bb307872088aa66bdc2c884cd050e75f", kill_on_drop: false }`
[INFO] [stdout] b9be0b1b5759326ff65f3895dc2d12c1bb307872088aa66bdc2c884cd050e75f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 112c12f29fef54dc793f7d36c6aa7d3d837ee94c2bccce9a5b7a78f8ed27da19
[INFO] running `Command { std: "docker" "start" "-a" "112c12f29fef54dc793f7d36c6aa7d3d837ee94c2bccce9a5b7a78f8ed27da19", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking safemem v0.3.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking line-wrap v0.1.1
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking xml-rs v0.8.4
[INFO] [stderr]    Compiling fltk-build v0.1.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling cmake v0.1.46
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]     Checking shell-words v1.0.0
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking twoway v0.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking qndr v0.1.7
[INFO] [stderr]     Checking entities v1.0.1
[INFO] [stderr]     Checking unicode_categories v0.1.1
[INFO] [stderr]     Checking yansi v0.5.0
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking xdg v2.4.0
[INFO] [stderr]    Compiling fltk-sys v1.2.20
[INFO] [stderr]    Compiling onig_sys v69.7.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking plist v1.2.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking brown v0.2.0
[INFO] [stderr]     Checking onig v6.3.1
[INFO] [stderr]     Checking syntect v4.6.0
[INFO] [stderr]     Checking comrak v0.12.1
[INFO] [stderr]     Checking fltk v1.2.20
[INFO] [stderr]    Compiling fltk-flow v0.1.2
[INFO] [stderr]  Documenting hulk v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.74s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hulk/index.html
[INFO] running `Command { std: "docker" "inspect" "112c12f29fef54dc793f7d36c6aa7d3d837ee94c2bccce9a5b7a78f8ed27da19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "112c12f29fef54dc793f7d36c6aa7d3d837ee94c2bccce9a5b7a78f8ed27da19", kill_on_drop: false }`
[INFO] [stdout] 112c12f29fef54dc793f7d36c6aa7d3d837ee94c2bccce9a5b7a78f8ed27da19
