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| author | Chris Lattner <sabre@nondot.org> | 2010-07-13 19:41:32 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-07-13 19:41:32 +0000 |
| commit | 8406c5197b7f3315e32db21b637504f33560c6bd (patch) | |
| tree | 5c472b358c7e223aaf1e99819940a579ee133ec1 /clang/test/Sema/i-c-e.c | |
| parent | 1e0213a75827425e19ca8f3dfe9604f23fbe3609 (diff) | |
| download | bcm5719-llvm-8406c5197b7f3315e32db21b637504f33560c6bd.tar.gz bcm5719-llvm-8406c5197b7f3315e32db21b637504f33560c6bd.zip | |
Add a warning to catch a bug recently caught by code review, like this:
t2.c:2:12: warning: use of logical && with constant operand; switch to bitwise &
or remove constant [-Wlogical-bitwise-confusion]
return x && 4;
^ ~
wording improvement suggestions are welcome.
llvm-svn: 108260
Diffstat (limited to 'clang/test/Sema/i-c-e.c')
| -rw-r--r-- | clang/test/Sema/i-c-e.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/test/Sema/i-c-e.c b/clang/test/Sema/i-c-e.c index c86a93fed82..eb77bbe3b99 100644 --- a/clang/test/Sema/i-c-e.c +++ b/clang/test/Sema/i-c-e.c @@ -51,7 +51,8 @@ char z[__builtin_constant_p(4) ? 1 : -1]; // Comma tests int comma1[0?1,2:3]; // expected-warning {{expression result unused}} -int comma2[1||(1,2)]; // expected-warning {{expression result unused}} +int comma2[1||(1,2)]; // expected-warning {{expression result unused}} \ + // expected-warning {{use of logical || with constant operand}} int comma3[(1,2)]; // expected-warning {{size of static array must be an integer constant expression}} \ // expected-warning {{expression result unused}} |
