Unknown type name 'wchar_t' if using as a function parameter

[aleksmelnikov]

Input C/C++ Header

// test.h
int set_settings(const wchar_t *settings);

Bindgen Invocation

$ bindgen test.h -o test.rs

Actual Results

test.h:3:24: error: unknown type name 'wchar_t'
test.h:3:24: error: unknown type name 'wchar_t', err: true
thread 'main' panicked at 'Unable to generate bindings: ()', libcore/result.rs:945:5
note: Run with `RUST_BACKTRACE=1` for a backtrace.
Aborted

Expected Results

I expect a normal generation.

Additional info

bindgen --version
bindgen 0.41.0

[auscompgeek]

wchar_t is defined in stddef.h. Your header file needs to #include <stddef.h>.

[emilio]

Yeah, this is not a bindgen bug, that's a clang error due to a missing include.

Thanks for the report though!