Mercurial > hg > openttd
changeset 13301:ac89dbd27f78 draft
(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.
author | frosch <frosch@openttd.org> |
---|---|
date | Sun, 18 Oct 2009 20:26:29 +0000 (2009-10-18) |
parents | 84f45cafda07 |
children | eb74369706c4 |
files | src/industry_gui.cpp src/stdafx.h |
diffstat | 2 files changed, 4 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/industry_gui.cpp +++ b/src/industry_gui.cpp @@ -85,7 +85,7 @@ template <typename TC, typename TS> static inline void GetAllCargoSuffixes(uint cb_offset, CargoSuffixType cst, const Industry *ind, IndustryType ind_type, const IndustrySpec *indspec, const TC &cargos, TS &suffixes) { - assert_compile(lengthof(cargos) <= lengthof(suffixes)); + assert_tcompile(lengthof(cargos) <= lengthof(suffixes)); for (uint j = 0; j < lengthof(cargos); j++) { if (cargos[j] != CT_INVALID) { GetCargoSuffix(cb_offset + j, cst, ind, ind_type, indspec, suffixes[j], lastof(suffixes[j]));
--- a/src/stdafx.h +++ b/src/stdafx.h @@ -301,11 +301,14 @@ #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 */