52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
//RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace PR16570 {
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int f1(int, int);
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int f2(const int, int);
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int f3(int&, int);
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int f4(const int&, int);
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void good() {
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int(*g1)(int, int) = f1;
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int(*g2)(const int, int) = f1;
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int(*g3)(volatile int, int) = f1;
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int(*g4)(int, int) = f2;
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int(*g5)(const int, int) = f2;
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int(*g6)(volatile int, int) = f2;
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int(*g7)(int&, int) = f3;
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int(*g8)(const int&, int) = f4;
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}
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void bad() {
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void (*g1)(int, int) = f1;
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// expected-error@-1 {{different return type ('void' vs 'int'}}
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const int (*g2)(int, int) = f1;
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// expected-error@-1 {{different return type ('const int' vs 'int')}}
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int (*g3)(char, int) = f1;
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// expected-error@-1 {{type mismatch at 1st parameter ('char' vs 'int')}}
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int (*g4)(int, char) = f1;
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// expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}}
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int (*g5)(int) = f1;
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// expected-error@-1 {{different number of parameters (1 vs 2)}}
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int (*g6)(int, int, int) = f1;
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// expected-error@-1 {{different number of parameters (3 vs 2)}}
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int (*g7)(const int, char) = f1;
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// expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}}
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int (*g8)(int, char) = f2;
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// expected-error@-1 {{type mismatch at 2nd parameter ('char' vs 'int')}}
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int (*g9)(const int&, char) = f3;
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// expected-error@-1 {{type mismatch at 1st parameter ('const int &' vs 'int &')}}
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int (*g10)(int&, char) = f4;
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// expected-error@-1 {{type mismatch at 1st parameter ('int &' vs 'const int &')}}
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}
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typedef void (*F)(const char * __restrict__, int);
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void g(const char *, unsigned);
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F f = g;
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// expected-error@-1 {{type mismatch at 2nd parameter ('int' vs 'unsigned int')}}
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}
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