1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
template<class ... Types> void f(Types ... args);
void test() {
f();
f(1);
f(2, 1.0);
}
// Test simple recursive variadic function template
template<typename Head, typename ...Tail>
void recurse_until_fail(const Head &, const Tail &...tail) { // expected-note{{candidate function template not viable: requires at least 1 argument, but 0 were provided}}
recurse_until_fail(tail...); // expected-error{{no matching function for call to 'recurse_until_fail'}} \
// expected-note{{in instantiation of function template specialization 'recurse_until_fail<char [7]>' requested here}} \
// expected-note{{in instantiation of function template specialization 'recurse_until_fail<double, char [7]>' requested here}}
}
void test_recurse_until_fail() {
recurse_until_fail(1, 3.14159, "string"); // expected-note{{in instantiation of function template specialization 'recurse_until_fail<int, double, char [7]>' requested here}}
}
|
