77ed8972fa
[Sema] Revert the change in r200622 that allowed integer casts to silence -Wnon-literal-null-conversion in C code.
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It is actually useful to warn in such cases, thanks to Dmitri for pushing on this and making us see the light!
Related to rdar://15925483 and rdar://15922612. The latter radar is where the usefulness of the warning is most clear.
llvm-svn: 201165
2014-02-11 17:53:22 +00:00
278c8d33e2
[Sema] For -Wnon-literal-null-conversion warning, look through integer casts, which are used
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by some projects in their null macro.
rdar://15925483
llvm-svn: 200521
2014-01-31 07:51:32 +00:00
e934d7c9f5
PR10837: Warn if a null pointer constant is formed by a zero integer constant
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expression that is not a zero literal, in C. This is a different, and more
targeted, approach than that in r194540.
llvm-svn: 195303
2013-11-21 01:53:02 +00:00
05bd2da328
Revert r194540, it breaks various C++ programs.
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llvm-svn: 195126
2013-11-19 13:38:38 +00:00
7309f60b9e
PR10837: Warn if a null pointer constant is formed by a zero integer constant
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expression that is not a zero literal, in C. Patch by Ivan A. Kosarev!
llvm-svn: 194540
2013-11-13 01:24:28 +00:00
Argyrios Kyrtzidis