diff options
Diffstat (limited to 'clang/test/Sema/parentheses.c')
| -rw-r--r-- | clang/test/Sema/parentheses.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/clang/test/Sema/parentheses.c b/clang/test/Sema/parentheses.c index f7a7fbd37db..69c91cb15f4 100644 --- a/clang/test/Sema/parentheses.c +++ b/clang/test/Sema/parentheses.c @@ -4,14 +4,18 @@ // Test the various warnings under -Wparentheses void if_assign(void) { int i; - if (i = 4) {} // expected-warning {{assignment as a condition}} + if (i = 4) {} // expected-warning {{assignment as a condition}} \ + // expected-note{{use '==' to turn this assignment into an equality comparison}} if ((i = 4)) {} } void bitwise_rel(unsigned i) { - (void)(i & 0x2 == 0); // expected-warning {{& has lower precedence than ==}} - (void)(0 == i & 0x2); // expected-warning {{& has lower precedence than ==}} - (void)(i & 0xff < 30); // expected-warning {{& has lower precedence than <}} + (void)(i & 0x2 == 0); // expected-warning {{& has lower precedence than ==}} \ + // expected-note{{place parentheses around the & expression to evaluate it first}} + (void)(0 == i & 0x2); // expected-warning {{& has lower precedence than ==}} \ + // expected-note{{place parentheses around the & expression to evaluate it first}} + (void)(i & 0xff < 30); // expected-warning {{& has lower precedence than <}} \ + // expected-note{{place parentheses around the & expression to evaluate it first}} (void)((i & 0x2) == 0); (void)(i & (0x2 == 0)); // Eager logical op |
