// RUN: %check_clang_tidy %s bugprone-easily-swappable-parameters %t \ // RUN: -config='{CheckOptions: { \ // RUN: bugprone-easily-swappable-parameters.MinimumLength: 2, \ // RUN: bugprone-easily-swappable-parameters.IgnoredParameterNames: "", \ // RUN: bugprone-easily-swappable-parameters.IgnoredParameterTypeSuffixes: "", \ // RUN: bugprone-easily-swappable-parameters.QualifiersMix: 0, \ // RUN: bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \ // RUN: bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \ // RUN: bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 1 \ // RUN: }}' -- namespace std { struct string {}; } // namespace std class Matrix {}; void test1(int Foo, int Bar) {} // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test1' of similar type ('int') are easily swapped by mistake [bugprone-easily-swappable-parameters] // CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'Foo' // CHECK-MESSAGES: :[[@LINE-3]]:25: note: the last parameter in the range is 'Bar' void test2(int A, int B) {} // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test2' of similar type ('int') // CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'A' // CHECK-MESSAGES: :[[@LINE-3]]:23: note: the last parameter in the range is 'B' void test3(int Val1, int Val2) {} // NO-WARN. void test4(int ValA, int Valb) {} // NO-WARN. void test5(int Val1, int ValZ) {} // NO-WARN. void test6(int PValue, int QValue) {} // NO-WARN. void test7(std::string Astr, std::string Bstr) {} // NO-WARN. void test8(int Aladdin, int Alabaster) {} // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test8' of similar type ('int') // CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'Aladdin' // CHECK-MESSAGES: :[[@LINE-3]]:29: note: the last parameter in the range is 'Alabaster' void test9(Matrix Qmat, Matrix Rmat, Matrix Tmat) {} // NO-WARN. void test10(int Something, int Other, int Foo, int Bar1, int Bar2, int Baz, int Qux) {} // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: 4 adjacent parameters of 'test10' of similar type ('int') are // CHECK-MESSAGES: :[[@LINE-2]]:17: note: the first parameter in the range is 'Something' // CHECK-MESSAGES: :[[@LINE-3]]:52: note: the last parameter in the range is 'Bar1' // // CHECK-MESSAGES: :[[@LINE-5]]:58: warning: 3 adjacent parameters of 'test10' of similar type ('int') are // CHECK-MESSAGES: :[[@LINE-6]]:62: note: the first parameter in the range is 'Bar2' // CHECK-MESSAGES: :[[@LINE-7]]:81: note: the last parameter in the range is 'Qux' void test11(int Foobar, int Foo) {} // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: 2 adjacent parameters of 'test11' of similar type ('int') // CHECK-MESSAGES: :[[@LINE-2]]:17: note: the first parameter in the range is 'Foobar' // CHECK-MESSAGES: :[[@LINE-3]]:29: note: the last parameter in the range is 'Foo'