Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Douglas Gregor | 6cc1518 | 2009-09-11 18:44:32 +0000 | [diff] [blame] | 2 | |
| 3 | void f0(int i, int j, int k = 3); |
| 4 | void f0(int i, int j, int k); |
| 5 | void f0(int i, int j = 2, int k); |
| 6 | void f0(int i, int j, int k); |
| 7 | void f0(int i = 1, // expected-note{{previous definition}} |
| 8 | int j, int k); |
| 9 | void f0(int i, int j, int k); |
| 10 | |
| 11 | namespace N0 { |
| 12 | void f0(int, int, int); // expected-note{{candidate}} |
| 13 | |
| 14 | void test_f0_inner_scope() { |
| 15 | f0(); // expected-error{{no matching}} |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | void test_f0_outer_scope() { |
| 20 | f0(); // okay |
| 21 | } |
| 22 | |
| 23 | void f0(int i = 1, // expected-error{{redefinition of default argument}} |
| 24 | int, int); |
| 25 | |
| 26 | template<typename T> void f1(T); // expected-note{{previous}} |
| 27 | |
| 28 | template<typename T> |
| 29 | void f1(T = T()); // expected-error{{cannot be added}} |
| 30 | |
| 31 | |
| 32 | namespace N1 { |
| 33 | // example from C++03 standard |
| 34 | // FIXME: make these "f2"s into "f"s, then fix our scoping issues |
| 35 | void f2(int, int); |
| 36 | void f2(int, int = 7); |
| 37 | void h() { |
| 38 | f2(3); // OK, calls f(3, 7) |
| 39 | void f(int = 1, int); // expected-error{{missing default argument}} |
| 40 | } |
| 41 | |
| 42 | void m() |
| 43 | { |
Peter Collingbourne | 9aab148 | 2011-07-29 00:24:42 +0000 | [diff] [blame] | 44 | void f(int, int); // expected-note{{'f' declared here}} |
John McCall | ba13543 | 2009-11-21 08:51:07 +0000 | [diff] [blame] | 45 | f(4); // expected-error{{too few arguments to function call}} |
Douglas Gregor | 6cc1518 | 2009-09-11 18:44:32 +0000 | [diff] [blame] | 46 | void f(int, int = 5); // expected-note{{previous definition}} |
| 47 | f(4); // okay |
| 48 | void f(int, int = 5); // expected-error{{redefinition of default argument}} |
| 49 | } |
| 50 | |
| 51 | void n() |
| 52 | { |
| 53 | f2(6); // okay |
| 54 | } |
Daniel Dunbar | 4fcfde4 | 2009-11-08 01:45:36 +0000 | [diff] [blame] | 55 | } |