diff options
Diffstat (limited to 'test/Sema/parentheses.c')
| -rw-r--r-- | test/Sema/parentheses.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/test/Sema/parentheses.c b/test/Sema/parentheses.c index a25ded6..fa3c3c2 100644 --- a/test/Sema/parentheses.c +++ b/test/Sema/parentheses.c @@ -39,6 +39,28 @@ void bitwise_rel(unsigned i) { (void)(0 || i && i); // no warning. } +_Bool someConditionFunc(); + +void conditional_op(int x, int y, _Bool b) { + (void)(x + someConditionFunc() ? 1 : 2); // expected-warning {{?: has lower precedence than +}} \ + // expected-note {{place parentheses around the ?: expression to evaluate it first}} \ + // expected-note {{place parentheses around the + expression to silence this warning}} + + (void)(x - b ? 1 : 2); // expected-warning {{?: has lower precedence than -}} \ + // expected-note {{place parentheses around the ?: expression to evaluate it first}} \ + // expected-note {{place parentheses around the - expression to silence this warning}} + + (void)(x * (x == y) ? 1 : 2); // expected-warning {{?: has lower precedence than *}} \ + // expected-note {{place parentheses around the ?: expression to evaluate it first}} \ + // expected-note {{place parentheses around the * expression to silence this warning}} + + (void)(x / !x ? 1 : 2); // expected-warning {{?: has lower precedence than /}} \ + // expected-note {{place parentheses around the ?: expression to evaluate it first}} \ + // expected-note {{place parentheses around the / expression to silence this warning}} + + + (void)(x % 2 ? 1 : 2); // no warning +} + // RUN: %clang_cc1 -fsyntax-only -Wparentheses -Werror -fdiagnostics-show-option %s 2>&1 | FileCheck %s // CHECK: error: using the result of an assignment as a condition without parentheses [-Werror,-Wparentheses] - |
