mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Preprocessor: Evaluate INT_MIN / -1 to 0.

Browse Source 
This division is undefined behaviour which raises SIGFPE on x86.
  Most C++ preprocessors evaluate this silently to 0.
This commit is contained in:
Aaron Muir Hamilton
2017-10-18 19:33:00 +00:00
parent a50b107e62
commit dc756a61c8
4 changed files with 20 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Test/cppIntMinOverNegativeOne.frag Normal file
View File

@@ -0,0 +1,3 @@
#if (-2147483648 / -1) != 0
#error INT_MIN / -1 should yield 0, something went wrong.
#endif