forked from OSchip/llvm-project
47 lines
2.1 KiB
C++
47 lines
2.1 KiB
C++
// RUN: %check_clang_tidy %s cppcoreguidelines-macro-usage -std=c++17-or-later %t -- -header-filter=.* -system-headers --
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#ifndef INCLUDE_GUARD
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#define INCLUDE_GUARD
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#define PROBLEMATIC_CONSTANT 0
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_CONSTANT_CHAR '0'
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT_CHAR' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_CONSTANT_WIDE_CHAR L'0'
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT_WIDE_CHAR' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_CONSTANT_UTF8_CHAR u8'0'
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT_UTF8_CHAR' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_CONSTANT_UTF16_CHAR u'0'
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT_UTF16_CHAR' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_CONSTANT_UTF32_CHAR U'0'
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: macro 'PROBLEMATIC_CONSTANT_UTF32_CHAR' used to declare a constant; consider using a 'constexpr' constant
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#define PROBLEMATIC_FUNCTION(x, y) ((a) > (b) ? (a) : (b))
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: function-like macro 'PROBLEMATIC_FUNCTION' used; consider a 'constexpr' template function
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#define PROBLEMATIC_VARIADIC(...) (__VA_ARGS__)
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: variadic macro 'PROBLEMATIC_VARIADIC' used; consider using a 'constexpr' variadic template function
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#define PROBLEMATIC_VARIADIC2(x, ...) (__VA_ARGS__)
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// CHECK-MESSAGES: [[@LINE-1]]:9: warning: variadic macro 'PROBLEMATIC_VARIADIC2' used; consider using a 'constexpr' variadic template function
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// These are all examples of common macros that shouldn't have constexpr suggestions.
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#define COMMA ,
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#define NORETURN [[noreturn]]
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#define DEPRECATED attribute((deprecated))
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#if LIB_EXPORTS
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#define DLLEXPORTS __declspec(dllexport)
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#else
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#define DLLEXPORTS __declspec(dllimport)
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#endif
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#endif
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