File: variadic74.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (26 lines) | stat: -rw-r--r-- 708 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
// { dg-do compile { target c++11 } }
template <class... Types> class A
{
public:
  template <Types... Values> class X { /* ... */ }; // { dg-error "not a valid type for a template non-type parameter" }
};

template<class... Types> class B
{
public:
  template <Types*... Values> class X { 
    typename A<Types*...>::template X<Values...> foo;
  };
};

int i;
float f;

A<int*, float*>::X<&i, &f> apple1;
B<int, float>::X<&i, &f> banana1;

A<int*, float*>::X<&i> apple2; // { dg-error "wrong number of template arguments" "wrong number" }
A<int*, float*>::X<&i, &f, &f> apple3; // { dg-error "wrong number of template arguments" "wrong number" }
A<int, float> apple4;

// { dg-prune-output "provided for" }