File: variadic-ttp3.C

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (23 lines) | stat: -rw-r--r-- 634 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
 
// Test that passing a non-variadic template to a variadic TTP works
// with explicit template arguments in a function call..
// { dg-do compile { target c++11 } }

template<template<typename> class Property, typename Type>
bool test_property(typename Property<Type>::value_type value);

template<template<typename...> class Property,
	 typename Type1, typename... Types>
bool test_property(typename Property<Type1, Types...>::value_type value);

template <class T>
struct X
{
  using type = X;
  using value_type = int;
  static const value_type value = 42;
};

int main()
{
  test_property<X,int>(42);	// { dg-error "ambiguous" }
}