32 lines · cpp
1// RUN: %check_clang_tidy -std=c++17-or-later %s bugprone-suspicious-semicolon %t2 3void 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 11template <int X>12int foo(int a) {13 if constexpr(X > 0) {14 return a;15 }16 return a + 1;17}18 19template <int X>20int foo2(int a) {21 // FIXME: diagnose the case below. See https://reviews.llvm.org/D4623422 // for details.23 if constexpr(X > 0);24 return a;25 return a + 1;26}27 28int main(void) {29 foo2<0>(1);30 return foo<0>(1);31}32