xref: /llvm-project/clang-tools-extra/test/clang-tidy/checkers/modernize/macro-to-enum.c (revision 89a1d03e2b379e325daa5249411e414bbd995b5e)
1 // RUN: %check_clang_tidy %s modernize-macro-to-enum %t
2 
3 // C requires enum values to fit into an int.
4 #define TOO_BIG1 1L
5 #define TOO_BIG2 1UL
6 #define TOO_BIG3 1LL
7 #define TOO_BIG4 1ULL
8 
9 // C forbids comma operator in initializing expressions.
10 #define BAD_OP 1, 2
11 
12 #define SIZE_OK1 1
13 #define SIZE_OK2 1U
14 // CHECK-MESSAGES: :[[@LINE-2]]:1: warning: replace macro with enum [modernize-macro-to-enum]
15 // CHECK-MESSAGES: :[[@LINE-3]]:9: warning: macro 'SIZE_OK1' defines an integral constant; prefer an enum instead
16 // CHECK-MESSAGES: :[[@LINE-3]]:9: warning: macro 'SIZE_OK2' defines an integral constant; prefer an enum instead
17