File: alias-decl-17.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (21 lines) | stat: -rw-r--r-- 522 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
// Origin PR c++/51289
// { dg-do compile { target c++11 } }

template<typename a, template <typename, typename> class b>
struct foo {
  template <typename t>
  using type = b<a, t>;
  template <typename t>
  b<a, t> funca() {}

  template <typename t>
  type<t> funcb() {}
};

// This is an additional test, to emit an error message when using
// unexpanded parameter packs in an alias declaration.
template <class ... T>
struct S {};

template<class ... T>
using A = S<T>; // { dg-error "parameter packs not expanded" }