c++: Implement LWG3396 Clarify point of reference for source_location::current()...
[gcc.git] / gcc / testsuite / g++.dg / cpp2a / fn-template16.C
1 // P0846R0
2 // { dg-do compile }
3 // { dg-options "-std=c++2a" }
4
5 struct undeclared<int> { }; // { dg-error "not a class template" }
6
7 int
8 main ()
9 {
10 int foo (); // { dg-warning "empty parentheses" }
11 int foo (int);
12 int foo (int, int);
13 int a, b = 10;
14 a = foo<; // { dg-error "" }
15 a = foo < b; // { dg-error "" }
16 a = foo<b>; // { dg-error "" }
17 a = foo<b>(; // { dg-error "expected" }
18 a = foo<b>(1; // { dg-error "expected" }
19 a = foo<b>(1); // { dg-error "no matching" }
20 }