diff options
Diffstat (limited to 'test/Sema/exprs.c')
| -rw-r--r-- | test/Sema/exprs.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Sema/exprs.c b/test/Sema/exprs.c index e6cfa5f..9acc63f 100644 --- a/test/Sema/exprs.c +++ b/test/Sema/exprs.c @@ -87,6 +87,10 @@ int test12(const char *X) { return X == "foo"; // expected-warning {{comparison against a string literal is unspecified}} } +int test12b(const char *X) { + return sizeof(X == "foo"); // no-warning +} + // rdar://6719156 void test13( void (^P)()) { // expected-error {{blocks support disabled - compile with -fblocks}} @@ -114,3 +118,13 @@ test15_t test15(void) { // rdar://7446395 void test16(float x) { x == ((void*) 0); } // expected-error {{invalid operands to binary expression}} +// PR6004 +void test17(int x) { + x = x / 0; // expected-warning {{division by zero is undefined}} + x = x % 0; // expected-warning {{remainder by zero is undefined}} + x /= 0; // expected-warning {{division by zero is undefined}} + x %= 0; // expected-warning {{remainder by zero is undefined}} + + x = sizeof(x/0); // no warning. +} + |
