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| author | Colin Snover | 2017-01-06 22:24:09 -0600 |
|---|---|---|
| committer | Colin Snover | 2017-01-08 13:20:23 -0600 |
| commit | 7e0b40173f1b57a81e9e3cd17709162410ac1269 (patch) | |
| tree | bf793880670b22867cb8b8d36d501677b54270bc /common/scummsys.h | |
| parent | 640f6039ca48f7119478acd6dd66b8ad36bf0753 (diff) | |
| download | scummvm-rg350-7e0b40173f1b57a81e9e3cd17709162410ac1269.tar.gz scummvm-rg350-7e0b40173f1b57a81e9e3cd17709162410ac1269.tar.bz2 scummvm-rg350-7e0b40173f1b57a81e9e3cd17709162410ac1269.zip | |
COMMON: Add STATIC_ASSERT macro to scummsys.h
Diffstat (limited to 'common/scummsys.h')
| -rw-r--r-- | common/scummsys.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/scummsys.h b/common/scummsys.h index 1845f218bd..6fd9be81c8 100644 --- a/common/scummsys.h +++ b/common/scummsys.h @@ -151,6 +151,17 @@ #if !defined(__SYMBIAN32__) #include <new> #endif + + /** + * Generates a compile-time assertion. + * + * @param expression An expression that can be evaluated at compile time. + * @param message An underscore-delimited message to be presented at compile + * time if the expression evaluates to false. + */ + #define STATIC_ASSERT(expression, message) \ + extern int STATIC_ASSERT_##message[(expression) ? 1 : -1]; \ + (void)(STATIC_ASSERT_##message); #endif // The following math constants are usually defined by the system math.h header, but |