diff options
| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-01-07 22:18:05 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-01-07 22:18:05 +0000 |
| commit | 07c0f285ba92148f5793959c386dc2ba8f0cc7f7 (patch) | |
| tree | 964b85fb29ee7613ed394bb8fe656d16945b4e23 /clang/test/SemaCXX/self-comparison.cpp | |
| parent | e15bffe9ea8743182f70f18d1a8720c21d28be18 (diff) | |
| download | bcm5719-llvm-07c0f285ba92148f5793959c386dc2ba8f0cc7f7.tar.gz bcm5719-llvm-07c0f285ba92148f5793959c386dc2ba8f0cc7f7.zip | |
Fix a couple of wrong self-comparison diagnostics.
Check whether we are comparing the same entity, not merely the same
declaration, and don't assume that weak declarations resolve to distinct
entities.
llvm-svn: 321976
Diffstat (limited to 'clang/test/SemaCXX/self-comparison.cpp')
| -rw-r--r-- | clang/test/SemaCXX/self-comparison.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/self-comparison.cpp b/clang/test/SemaCXX/self-comparison.cpp index fb15ec84306..2af19abb30a 100644 --- a/clang/test/SemaCXX/self-comparison.cpp +++ b/clang/test/SemaCXX/self-comparison.cpp @@ -21,3 +21,7 @@ struct A { return a == c; // expected-warning {{array comparison always evaluates to false}} } }; + +namespace NA { extern "C" int x[3]; } +namespace NB { extern "C" int x[3]; } +bool k = NA::x == NB::x; // expected-warning {{self-comparison always evaluates to true}} |
