forked from OSchip/llvm-project
71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
// RUN: %check_clang_tidy %s readability-redundant-declaration %t -- \
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// RUN: -config="{CheckOptions: \
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// RUN: [{key: readability-redundant-declaration.IgnoreMacros, \
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// RUN: value: 0}]}" \
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// RUN: -- -std=c++11
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extern int Xyz;
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extern int Xyz; // Xyz
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'Xyz' declaration [readability-redundant-declaration]
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// CHECK-FIXES: {{^}}// Xyz{{$}}
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int Xyz = 123;
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extern int A;
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extern int A, B;
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'A' declaration
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// CHECK-FIXES: {{^}}extern int A, B;{{$}}
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extern int Buf[10];
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extern int Buf[10]; // Buf[10]
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'Buf' declaration
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// CHECK-FIXES: {{^}}// Buf[10]{{$}}
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static int f();
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static int f(); // f
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// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: redundant 'f' declaration
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// CHECK-FIXES: {{^}}// f{{$}}
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static int f() {}
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// Original check crashed for the code below.
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namespace std {
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typedef decltype(sizeof(0)) size_t;
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}
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void *operator new(std::size_t) __attribute__((__externally_visible__));
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void *operator new[](std::size_t) __attribute__((__externally_visible__));
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// Don't warn about static member definition.
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struct C {
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static int I;
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};
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int C::I;
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template <class T>
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struct C2 {
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C2();
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};
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template <class T>
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C2<T>::C2() = default;
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void best_friend();
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struct Friendly {
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friend void best_friend();
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friend void enemy();
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};
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void enemy();
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namespace macros {
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#define DECLARE(x) extern int x
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#define DEFINE(x) extern int x; int x = 42
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DECLARE(test);
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DEFINE(test);
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// CHECK-MESSAGES: :[[@LINE-1]]:8: warning: redundant 'test' declaration
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// CHECK-FIXES: {{^}}#define DECLARE(x) extern int x{{$}}
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// CHECK-FIXES: {{^}}#define DEFINE(x) extern int x; int x = 42{{$}}
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// CHECK-FIXES: {{^}}DECLARE(test);{{$}}
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// CHECK-FIXES: {{^}}DEFINE(test);{{$}}
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} // namespace macros
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