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| author | Fariborz Jahanian <fjahanian@apple.com> | 2012-08-04 01:24:33 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2012-08-04 01:24:33 +0000 |
| commit | 29489a9e9ea4b3876d0c7294886460eec2476c3b (patch) | |
| tree | 862ae5152493e1b9b2fedfef7fd240bab30d33c8 /clang | |
| parent | a01741fce4d1f62bae55e3995601e05c9e8ba5cd (diff) | |
| download | bcm5719-llvm-29489a9e9ea4b3876d0c7294886460eec2476c3b.tar.gz bcm5719-llvm-29489a9e9ea4b3876d0c7294886460eec2476c3b.zip | |
objective-C string literal has no side-effect,
resulting in issuance of unused static variable
warning now. // rdar://10777111
llvm-svn: 161291
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/AST/ExprConstant.cpp | 1 | ||||
| -rw-r--r-- | clang/test/SemaObjC/unused.m | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp index cbcd5e8f74b..48131f940af 100644 --- a/clang/lib/AST/ExprConstant.cpp +++ b/clang/lib/AST/ExprConstant.cpp @@ -2315,6 +2315,7 @@ public: bool VisitIntegerLiteral(const IntegerLiteral *E) { return false; } bool VisitFloatingLiteral(const FloatingLiteral *E) { return false; } bool VisitStringLiteral(const StringLiteral *E) { return false; } + bool VisitObjCStringLiteral(const ObjCStringLiteral *E) { return false; } bool VisitCharacterLiteral(const CharacterLiteral *E) { return false; } bool VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E) { return false; } diff --git a/clang/test/SemaObjC/unused.m b/clang/test/SemaObjC/unused.m index 975b9a96a77..5c7542bf473 100644 --- a/clang/test/SemaObjC/unused.m +++ b/clang/test/SemaObjC/unused.m @@ -51,3 +51,5 @@ void test2() { } @end +// rdar://10777111 +static NSString *x = @"hi"; // expected-warning {{unused variable 'x'}} |
