xref: /llvm-project/clang-tools-extra/test/clang-tidy/checkers/bugprone/reserved-identifier-c.c (revision 89a1d03e2b379e325daa5249411e414bbd995b5e)
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__(void);
6 void f__o__o(void);
7 void f_________oo(void);
8 void __foo(void);
9 // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: declaration uses identifier '__foo', which is a reserved identifier [bugprone-reserved-identifier]
10 // CHECK-FIXES: {{^}}void foo(void);{{$}}
11