File: p13.cpp

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (14 lines) | stat: -rw-r--r-- 1,066 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
// RUN: %clang_cc1 -std=c++2a -verify %s

template <typename T, T... cs> struct check; // expected-note {{template is declared here}}
template <>
struct check<char8_t, 34, 209, 130, 208, 181, 209, 129, 209, 130, 32, 240, 144, 128, 128> {};
template <typename T, T... str> int operator""_x() { // #1 expected-warning {{string literal operator templates are a GNU extension}}
  check<T, str...> chars;                            // expected-error {{implicit instantiation of undefined template 'check<char8_t, u8'"', u8'\xd1', u8'\x82', u8'\xd0', u8'\xb5', u8'\xd1', u8'\x81', u8'\xd1', u8'\x82', u8'_', u8'\xf0', u8'\x90', u8'\x80', u8'\x80'>'}}
  return 1;
}
int a = u8"\"ั‚ะตัั‚ ๐€€"_x;
int b = u8"\"ั‚ะตัั‚_๐€€"_x; // expected-note {{in instantiation of function template specialization 'operator""_x<char8_t, u8'"', u8'\xd1', u8'\x82', u8'\xd0', u8'\xb5', u8'\xd1', u8'\x81', u8'\xd1', u8'\x82', u8'_', u8'\xf0', u8'\x90', u8'\x80', u8'\x80'>' requested here}}

template <auto> struct C{};
C<u8'x'>::D d; // expected-error {{no type named 'D' in 'C<u8'x'>'}}