mirrors/Nim
1
0
Fork 0
mirror of https://github.com/nim-lang/Nim.git synced 2026-06-10 05:38:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #4994 from arnetheduck/nim-check-abi

Browse Source 
add a simple sizeof checker to compare nim & c types
This commit is contained in:
Andreas Rumpf
2016-11-08 14:08:36 +01:00
committed by GitHub
parent b2f694a326 fb7850a10a
commit 86b58e83ea
3 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/nimbase.h
View File

@@ -459,3 +459,7 @@ typedef int Nim_and_C_compiler_disagree_on_target_architecture[sizeof(NI) == siz
#elif defined(__FreeBSD__)
# include <sys/types.h>
#endif
/* Compile with -d:checkAbi and a sufficiently C11:ish compiler to enable */
#define NIM_CHECK_SIZE(typ, sz) \
_Static_assert(sizeof(typ) == sz, "Nim & C disagree on type size")