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| author | frosch <frosch@openttd.org> | 2009-10-18 20:26:29 +0000 |
|---|---|---|
| committer | frosch <frosch@openttd.org> | 2009-10-18 20:26:29 +0000 |
| commit | b8f8c60839ac0451ae83333fd2df9b87a1219534 (patch) | |
| tree | c16983ed493cd0c6047ba3a7f3d5df1878461058 /src/stdafx.h | |
| parent | fea06c575532d1070dc67e49453872601f97f84a (diff) | |
| download | openttd-b8f8c60839ac0451ae83333fd2df9b87a1219534.tar.xz | |
(svn r17810) -Codechange/Fix: Add assert_tcompile() and use it.
OTTD's traditional assert_compile() does not work inside templates for gcc compilers, static_assert() does though.
The new assert_tcompile() resolves into static_assert() if present, or into a runtime assert() else.
Diffstat (limited to 'src/stdafx.h')
| -rw-r--r-- | src/stdafx.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stdafx.h b/src/stdafx.h index 36dd3602c..bac0a6c46 100644 --- a/src/stdafx.h +++ b/src/stdafx.h @@ -301,11 +301,14 @@ typedef unsigned char byte; #if defined(__STDCXX_VERSION__) || defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(__GXX_EXPERIMENTAL_CPP0X__) || defined(static_assert) /* __STDCXX_VERSION__ is c++0x feature macro, __GXX_EXPERIMENTAL_CXX0X__ is used by gcc, __GXX_EXPERIMENTAL_CPP0X__ by icc */ #define assert_compile(expr) static_assert(expr, #expr ) + #define assert_tcompile(expr) assert_compile(expr) #elif defined(__OS2__) || (defined(__GNUC__) && __GNUC__ == 3 && __GNUC_MINOR__ < 4) /* Disabled for OS/2 or GCC < 3.4 (GCC < 3 isn't supported anymore) */ #define assert_compile(expr) + #define assert_tcompile(expr) assert(expr) #else #define assert_compile(expr) extern const int __ct_assert__[1 - 2 * !(expr)] UNUSED + #define assert_tcompile(expr) assert(expr) #endif /* Check if the types have the bitsizes like we are using them */ |