1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
2
3 template<class ... Types> void f(Types ... args);
4
test()5 void test() {
6 f();
7 f(1);
8 f(2, 1.0);
9 }
10
11 // Test simple recursive variadic function template
12 template<typename Head, typename ...Tail>
recurse_until_fail(const Head &,const Tail &...tail)13 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}}
14 recurse_until_fail(tail...); // expected-error{{no matching function for call to 'recurse_until_fail'}} \
15 // expected-note{{in instantiation of function template specialization 'recurse_until_fail<char [7]>' requested here}} \
16 // expected-note{{in instantiation of function template specialization 'recurse_until_fail<double, char [7]>' requested here}}
17 }
18
test_recurse_until_fail()19 void test_recurse_until_fail() {
20 recurse_until_fail(1, 3.14159, "string"); // expected-note{{in instantiation of function template specialization 'recurse_until_fail<int, double, char [7]>' requested here}}
21
22 }
23