llvm-project/clang/test/Sema/logical-op-parentheses.c

42 lines
1.4 KiB
C

// RUN: %clang_cc1 -fsyntax-only -verify %s -DSILENCE
// RUN: %clang_cc1 -fsyntax-only -verify %s -Wlogical-op-parentheses
// RUN: %clang_cc1 -fsyntax-only -verify %s -Wparentheses
// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-parseable-fixits %s -Wlogical-op-parentheses 2>&1 | FileCheck %s
#ifdef SILENCE
// expected-no-diagnostics
#endif
void logical_op_parentheses(unsigned i) {
(void)(i ||
i && i);
#ifndef SILENCE
// expected-warning@-2 {{'&&' within '||'}}
// expected-note@-3 {{place parentheses around the '&&' expression to silence this warning}}
#endif
// CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:14-[[@LINE-5]]:14}:"("
// CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:20-[[@LINE-6]]:20}:")"
(void)(i || i && "w00t");
(void)("w00t" && i || i);
(void)(i || i && "w00t" || i);
#ifndef SILENCE
// expected-warning@-2 {{'&&' within '||'}}
// expected-note@-3 {{place parentheses around the '&&' expression to silence this warning}}
#endif
// CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"("
// CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:26-[[@LINE-6]]:26}:")"
(void)(i || "w00t" && i || i);
#ifndef SILENCE
// expected-warning@-2 {{'&&' within '||'}}
// expected-note@-3 {{place parentheses around the '&&' expression to silence this warning}}
#endif
// CHECK: fix-it:"{{.*}}":{[[@LINE-5]]:15-[[@LINE-5]]:15}:"("
// CHECK: fix-it:"{{.*}}":{[[@LINE-6]]:26-[[@LINE-6]]:26}:")"
(void)(i && i || 0);
(void)(0 || i && i);
}