31 lines
1.4 KiB
C++
31 lines
1.4 KiB
C++
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// RUN: %check_clang_tidy -std=c++11-or-later %s readability-reference-to-constructed-temporary %t
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struct WithConstructor
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{
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WithConstructor(int, int);
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};
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struct WithoutConstructor
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{
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int a, b;
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};
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void test()
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{
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// CHECK-MESSAGES: :[[@LINE+1]]:27: warning: reference variable 'tmp1' extends the lifetime of a just-constructed temporary object 'const WithConstructor', consider changing reference to value [readability-reference-to-constructed-temporary]
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const WithConstructor& tmp1{1,2};
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// CHECK-MESSAGES: :[[@LINE+1]]:30: warning: reference variable 'tmp2' extends the lifetime of a just-constructed temporary object 'const WithoutConstructor', consider changing reference to value [readability-reference-to-constructed-temporary]
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const WithoutConstructor& tmp2{1,2};
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// CHECK-MESSAGES: :[[@LINE+1]]:22: warning: reference variable 'tmp3' extends the lifetime of a just-constructed temporary object 'WithConstructor', consider changing reference to value [readability-reference-to-constructed-temporary]
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WithConstructor&& tmp3{1,2};
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// CHECK-MESSAGES: :[[@LINE+1]]:25: warning: reference variable 'tmp4' extends the lifetime of a just-constructed temporary object 'WithoutConstructor', consider changing reference to value [readability-reference-to-constructed-temporary]
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WithoutConstructor&& tmp4{1,2};
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WithConstructor tmp5{1,2};
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WithoutConstructor tmp6{1,2};
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}
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