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| author | Chris Lattner <sabre@nondot.org> | 2010-01-12 21:23:57 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-12 21:23:57 +0000 |
| commit | faa5417264d4fd3ec923b72f18a78c95a6ae143d (patch) | |
| tree | de8e25e87dd8ae199eac2b8c4fb800d793bfb7b0 /clang/test/Sema/exprs.c | |
| parent | 20aee9b9147fa2dcd9e50c0f84d15c87844db773 (diff) | |
| download | bcm5719-llvm-faa5417264d4fd3ec923b72f18a78c95a6ae143d.tar.gz bcm5719-llvm-faa5417264d4fd3ec923b72f18a78c95a6ae143d.zip | |
implement PR6004, warning about divide and remainder by zero.
llvm-svn: 93256
Diffstat (limited to 'clang/test/Sema/exprs.c')
| -rw-r--r-- | clang/test/Sema/exprs.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/clang/test/Sema/exprs.c b/clang/test/Sema/exprs.c index e6cfa5fbe3e..b2f92e2c01f 100644 --- a/clang/test/Sema/exprs.c +++ b/clang/test/Sema/exprs.c @@ -114,3 +114,11 @@ 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}} +} + |
