57 lines · cpp
1// RUN: %check_clang_tidy %s bugprone-easily-swappable-parameters %t \2// RUN: -config='{CheckOptions: { \3// RUN: bugprone-easily-swappable-parameters.MinimumLength: 2, \4// RUN: bugprone-easily-swappable-parameters.IgnoredParameterNames: "", \5// RUN: bugprone-easily-swappable-parameters.IgnoredParameterTypeSuffixes: "", \6// RUN: bugprone-easily-swappable-parameters.QualifiersMix: 0, \7// RUN: bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \8// RUN: bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 0, \9// RUN: bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityThreshold: 1 \10// RUN: }}' --11 12namespace std {13struct string {};14} // namespace std15class Matrix {};16 17void test1(int Foo, int Bar) {}18// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test1' of similar type ('int') are easily swapped by mistake [bugprone-easily-swappable-parameters]19// CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'Foo'20// CHECK-MESSAGES: :[[@LINE-3]]:25: note: the last parameter in the range is 'Bar'21 22void test2(int A, int B) {}23// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test2' of similar type ('int')24// CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'A'25// CHECK-MESSAGES: :[[@LINE-3]]:23: note: the last parameter in the range is 'B'26 27void test3(int Val1, int Val2) {} // NO-WARN.28 29void test4(int ValA, int Valb) {} // NO-WARN.30 31void test5(int Val1, int ValZ) {} // NO-WARN.32 33void test6(int PValue, int QValue) {} // NO-WARN.34 35void test7(std::string Astr, std::string Bstr) {} // NO-WARN.36 37void test8(int Aladdin, int Alabaster) {}38// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 2 adjacent parameters of 'test8' of similar type ('int')39// CHECK-MESSAGES: :[[@LINE-2]]:16: note: the first parameter in the range is 'Aladdin'40// CHECK-MESSAGES: :[[@LINE-3]]:29: note: the last parameter in the range is 'Alabaster'41 42void test9(Matrix Qmat, Matrix Rmat, Matrix Tmat) {} // NO-WARN.43 44void test10(int Something, int Other, int Foo, int Bar1, int Bar2, int Baz, int Qux) {}45// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: 4 adjacent parameters of 'test10' of similar type ('int') are46// CHECK-MESSAGES: :[[@LINE-2]]:17: note: the first parameter in the range is 'Something'47// CHECK-MESSAGES: :[[@LINE-3]]:52: note: the last parameter in the range is 'Bar1'48//49// CHECK-MESSAGES: :[[@LINE-5]]:58: warning: 3 adjacent parameters of 'test10' of similar type ('int') are50// CHECK-MESSAGES: :[[@LINE-6]]:62: note: the first parameter in the range is 'Bar2'51// CHECK-MESSAGES: :[[@LINE-7]]:81: note: the last parameter in the range is 'Qux'52 53void test11(int Foobar, int Foo) {}54// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: 2 adjacent parameters of 'test11' of similar type ('int')55// CHECK-MESSAGES: :[[@LINE-2]]:17: note: the first parameter in the range is 'Foobar'56// CHECK-MESSAGES: :[[@LINE-3]]:29: note: the last parameter in the range is 'Foo'57