Commit Graph

5 Commits

Author SHA1 Message Date
Douglas Gregor 1a347f76c2 Reinstate r173952, this time limiting it to exactly the form
#define X X

for which there is no point warning, ever.

llvm-svn: 173991
2013-01-30 23:10:17 +00:00
Argyrios Kyrtzidis a94bd438f8 Revert "[preprocessor] Don't warn about "disabled expansion of recursive macro""
This reverts commit r173952

llvm-svn: 173970
2013-01-30 20:42:17 +00:00
Argyrios Kyrtzidis 8c8684bbe1 [preprocessor] Don't warn about "disabled expansion of recursive macro"
for "#define X X".

This is a pattern that, for example, stdbool.h uses.
rdar://12435773

llvm-svn: 173952
2013-01-30 18:55:52 +00:00
Richard Smith 181879c293 Don't warn about disabled macro expansion if we see the name of a function-like macro which isn't immediately followed by '('. FreeBSD's stdio.h #defines foo(x) to (foo)(x), apparently.
llvm-svn: 169960
2012-12-12 02:46:14 +00:00
Abramo Bagnara 9f3d1ac419 Added testcases for -Wdisabled-macro-expansion.
llvm-svn: 147473
2012-01-03 20:13:03 +00:00