32 lines
1.7 KiB
C
32 lines
1.7 KiB
C
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// RUN: %check_clang_tidy %s bugprone-easily-swappable-parameters %t \
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// RUN: -config='{CheckOptions: { \
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// RUN: bugprone-easily-swappable-parameters.MinimumLength: 2, \
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// RUN: bugprone-easily-swappable-parameters.IgnoredParameterNames: "", \
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// RUN: bugprone-easily-swappable-parameters.IgnoredParameterTypeSuffixes: "", \
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// RUN: bugprone-easily-swappable-parameters.QualifiersMix: 0, \
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// RUN: bugprone-easily-swappable-parameters.ModelImplicitConversions: 0, \
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// RUN: bugprone-easily-swappable-parameters.SuppressParametersUsedTogether: 1, \
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// RUN: bugprone-easily-swappable-parameters.NamePrefixSuffixSilenceDissimilarityTreshold: 0 \
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// RUN: }}' -- -Wno-strict-prototypes -x c
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int myprint();
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int add(int X, int Y);
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void notRelated(int A, int B) {}
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// CHECK-MESSAGES: :[[@LINE-1]]:17: warning: 2 adjacent parameters of 'notRelated' of similar type ('int')
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// CHECK-MESSAGES: :[[@LINE-2]]:21: note: the first parameter in the range is 'A'
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// CHECK-MESSAGES: :[[@LINE-3]]:28: note: the last parameter in the range is 'B'
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int addedTogether(int A, int B) { return add(A, B); } // NO-WARN: Passed to same function.
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void passedToSameKNRFunction(int A, int B) {
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myprint("foo", A);
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myprint("bar", B);
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}
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// CHECK-MESSAGES: :[[@LINE-4]]:30: warning: 2 adjacent parameters of 'passedToSameKNRFunction' of similar type ('int')
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// CHECK-MESSAGES: :[[@LINE-5]]:34: note: the first parameter in the range is 'A'
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// CHECK-MESSAGES: :[[@LINE-6]]:41: note: the last parameter in the range is 'B'
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// This is actually a false positive: the "passed to same function" heuristic
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// can't map the parameter index 1 to A and B because myprint() has no
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// parameters.
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