30 lines
764 B
C++
30 lines
764 B
C++
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// RUN: %check_clang_tidy -std=c++20-or-later %s bugprone-forwarding-reference-overload %t
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template <typename T> constexpr bool just_true = true;
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class Test {
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public:
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template <typename T> Test(T &&n);
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// CHECK-NOTES: :[[@LINE-1]]:25: warning: constructor accepting a forwarding reference can hide the copy and move constructors
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Test(const Test &rhs);
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// CHECK-NOTES: :[[@LINE-1]]:3: note: copy constructor declared here
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};
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class Test1 {
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public:
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// Guarded with requires expression.
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template <typename T>
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requires requires { just_true<T>; }
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Test1(T &&n);
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};
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template<typename T>
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concept JustTrueConcept = requires { just_true<T>; };
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class Test2 {
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public:
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// Guarded with concept requirement.
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template <JustTrueConcept T> Test2(T &&n);
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};
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