| 1 | // RUN: %check_clang_tidy -std=c++17-or-later %s bugprone-suspicious-semicolon %t |
| 2 | |
| 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> |
| 12 | int foo(int a) { |
| 13 | if constexpr(X > 0) { |
| 14 | return a; |
| 15 | } |
| 16 | return a + 1; |
| 17 | } |
| 18 | |
| 19 | template <int X> |
| 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 | |
| 28 | int main(void) { |
| 29 | foo2<0>(a: 1); |
| 30 | return foo<0>(a: 1); |
| 31 | } |
| 32 | |