1 // RUN: %check_clang_tidy -std=c++17-or-later %s bugprone-suspicious-semicolon %t
2
fail()3 void fail()
4 {
5 int x = 0;
6 if(x > 5); (void)x;
7 // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: potentially unintended semicolon [bugprone-suspicious-semicolon]
8 // CHECK-FIXES: if(x > 5) (void)x;
9 }
10
11 template <int X>
foo(int a)12 int foo(int a) {
13 if constexpr(X > 0) {
14 return a;
15 }
16 return a + 1;
17 }
18
19 template <int X>
foo2(int a)20 int foo2(int a) {
21 // FIXME: diagnose the case below. See https://reviews.llvm.org/D46234
22 // for details.
23 if constexpr(X > 0);
24 return a;
25 return a + 1;
26 }
27
main(void)28 int main(void) {
29 foo2<0>(1);
30 return foo<0>(1);
31 }
32