1 // RUN: %check_clang_tidy %s bugprone-reserved-identifier %t 2 3 // in C, double underscores are fine except at the beginning 4 5 void foo__(); 6 void f__o__o(); 7 void f_________oo(); 8 void __foo(); 9 // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: declaration uses identifier '__foo', which is a reserved identifier [bugprone-reserved-identifier] 10 // CHECK-FIXES: {{^}}void foo();{{$}} 11