1// RUN: %check_clang_tidy %s cppcoreguidelines-macro-usage %t \
2// RUN: -config="{CheckOptions: \
3// RUN: {cppcoreguidelines-macro-usage.AllowedRegexp: 'DEBUG_*|TEST_*'}}" --
4
5#ifndef INCLUDE_GUARD
6#define INCLUDE_GUARD
7
8#define PROBLEMATIC_CONSTANT 0
9// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT' used to declare a constant; consider using a 'constexpr' constant
10
11#define PROBLEMATIC_FUNCTION(x, y) ((a) > (b) ? (a) : (b))
12// CHECK-MESSAGES: [[@LINE-1]]:9: warning: function-like macro 'PROBLEMATIC_FUNCTION' used; consider a 'constexpr' template function
13
14#define PROBLEMATIC_VARIADIC(...) (__VA_ARGS__)
15// CHECK-MESSAGES: [[@LINE-1]]:9: warning: variadic macro 'PROBLEMATIC_VARIADIC' used; consider using a 'constexpr' variadic template function
16
17#define PROBLEMATIC_VARIADIC2(x, ...) (__VA_ARGS__)
18// CHECK-MESSAGES: [[@LINE-1]]:9: warning: variadic macro 'PROBLEMATIC_VARIADIC2' used; consider using a 'constexpr' variadic template function
19
20#define DEBUG_CONSTANT 0
21#define DEBUG_FUNCTION(x, y) ((a) > (b) ? (a) : (b))
22#define DEBUG_VARIADIC(...) (__VA_ARGS__)
23#define TEST_CONSTANT 0
24#define TEST_FUNCTION(x, y) ((a) > (b) ? (a) : (b))
25#define TEST_VARIADIC(...) (__VA_ARGS__)
26#define TEST_VARIADIC2(x, ...) (__VA_ARGS__)
27
28#endif
29

source code of clang-tools-extra/test/clang-tidy/checkers/cppcoreguidelines/macro-usage-custom.cpp