diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-03-08 19:39:53 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-03-08 19:39:53 +0000 |
| commit | 222b8bd6add9287f573522fc59bd6c099983550c (patch) | |
| tree | d6fccc5b92e96c499744cab365b27e52a117118b /clang/test/Sema/exprs.c | |
| parent | bb1ba7b7d36e69fff74a7aae8182ca7c32ed14bc (diff) | |
| download | bcm5719-llvm-222b8bd6add9287f573522fc59bd6c099983550c.tar.gz bcm5719-llvm-222b8bd6add9287f573522fc59bd6c099983550c.zip | |
implement PR3753, warning about comparisons with a string literal.
llvm-svn: 66387
Diffstat (limited to 'clang/test/Sema/exprs.c')
| -rw-r--r-- | clang/test/Sema/exprs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/test/Sema/exprs.c b/clang/test/Sema/exprs.c index 45e146286a3..e307eb77584 100644 --- a/clang/test/Sema/exprs.c +++ b/clang/test/Sema/exprs.c @@ -72,7 +72,12 @@ void test10(int n,...) { #define MYMAX(A,B) __extension__ ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; }) struct mystruct {int A; }; -void foo(struct mystruct P, float F) { +void test11(struct mystruct P, float F) { MYMAX(P, F); // expected-error {{invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))}} } +// PR3753 +int test12(const char *X) { + return X == "foo"; // expected-warning {{comparison against a string literal is undefined}} +} + |
