diff options
Diffstat (limited to 'src/compiler-support.h')
| -rw-r--r-- | src/compiler-support.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/compiler-support.h b/src/compiler-support.h index 9e298b278..bf2885993 100644 --- a/src/compiler-support.h +++ b/src/compiler-support.h @@ -36,4 +36,10 @@ # define WASM_UNREACHABLE() abort() #endif +// The code might contain TODOs or stubs that read some values but do nothing +// with them. The compiler might fail with [-Werror,-Wunused-variable]. +// The WASM_UNUSED(varible) is a wrapper that helps to suppress the error. +#define WASM_UNUSED(expr) \ + do { if (sizeof expr) { (void)0; } } while (0) + #endif // wasm_compiler_support_h |