29 lines
707 B
C++
29 lines
707 B
C++
// RUN: clang-cc -fsyntax-only -verify %s
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struct S { };
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template<typename T> void f1(T a, T b = 10) { } // expected-error{{cannot initialize 'b' with an rvalue of type 'int'}}
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template<typename T> void f2(T a, T b = T()) { }
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template<typename T> void f3(T a, T b = T() + T()); // expected-error{{invalid operands to binary expression ('struct S' and 'struct S')}}
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void g() {
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f1(10);
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f1(S()); // expected-note{{in instantiation of default argument for 'f1<struct S>' required here}}
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f2(10);
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f2(S());
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f3(10);
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f3(S()); // expected-note{{in instantiation of default argument for 'f3<struct S>' required here}}
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}
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template<typename T> struct F {
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F(T t = 10);
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};
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void g2() {
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F<int> f;
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}
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