p3.cpp revision a9e88b2549add9766382c70d270dfd89fa33f7cf 
1// RUN: %clang_cc1 -std=c++11 %s -verify
2
3using size_t = decltype(sizeof(int));
4
5// Acceptable parameter declarations
6char operator "" _a(const char *);
7char operator "" _a(const char []);
8char operator "" _a(unsigned long long);
9char operator "" _a(long double);
10char operator "" _a(char);
11char operator "" _a(const volatile char);
12char operator "" _a(wchar_t);
13char operator "" _a(char16_t);
14char operator "" _a(char32_t);
15char operator "" _a(const char *, size_t);
16char operator "" _a(const wchar_t *, size_t);
17char operator "" _a(const char16_t *, size_t);
18char operator "" _a(const char32_t *, size_t);
19char operator "" _a(const char [32], size_t);
20
21// Unacceptable parameter declarations
22char operator "" _b(); // expected-error {{parameter}}
23char operator "" _b(const wchar_t *); // expected-error {{parameter}}
24char operator "" _b(long long); // expected-error {{parameter}}
25char operator "" _b(double); // expected-error {{parameter}}
26char operator "" _b(short); // expected-error {{parameter}}
27char operator "" _a(char, int = 0); // expected-error {{parameter}}
28char operator "" _b(unsigned short); // expected-error {{parameter}}
29char operator "" _b(signed char); // expected-error {{parameter}}
30char operator "" _b(unsigned char); // expected-error {{parameter}}
31char operator "" _b(const short *, size_t); // expected-error {{parameter}}
32char operator "" _b(const unsigned short *, size_t); // expected-error {{parameter}}
33char operator "" _b(const signed char *, size_t); // expected-error {{parameter}}
34char operator "" _b(const unsigned char *, size_t); // expected-error {{parameter}}
35char operator "" _a(const volatile char *, size_t); // expected-error {{parameter}}
36char operator "" _a(volatile wchar_t *, size_t); // expected-error {{parameter}}
37char operator "" _a(char16_t *, size_t); // expected-error {{parameter}}
38char operator "" _a(const char32_t *, size_t, bool = false); // expected-error {{parameter}}
39char operator "" _a(const char *, signed long); // expected-error {{parameter}}
40char operator "" _a(const char *, size_t = 0); // expected-error {{default argument}}
41