| Richard Smith | 762bb9d | 2011-10-13 22:29:44 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 |
| Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 2 | |
| 3 | struct A { |
| 4 | operator int&(); |
| Fariborz Jahanian | a9cca89 | 2009-10-15 17:14:05 +0000 | [diff] [blame] | 5 | operator long*& (); |
| Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 6 | }; |
| 7 | |
| 8 | struct B { |
| 9 | operator long&(); |
| Fariborz Jahanian | a9cca89 | 2009-10-15 17:14:05 +0000 | [diff] [blame] | 10 | operator int*& (); |
| Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 11 | }; |
| 12 | |
| 13 | struct C : B, A { }; |
| 14 | |
| 15 | void test(C c) { |
| 16 | ++c; // expected-error {{use of overloaded operator '++' is ambiguous}}\ |
| Fariborz Jahanian | 866b274 | 2009-10-16 23:25:02 +0000 | [diff] [blame] | 17 | // expected-note {{built-in candidate operator++(int &)}} \ |
| 18 | // expected-note {{built-in candidate operator++(long &)}} \ |
| 19 | // expected-note {{built-in candidate operator++(long *&)}} \ |
| 20 | // expected-note {{built-in candidate operator++(int *&)}} |
| Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 21 | } |
| 22 | |
| Fariborz Jahanian | a9cca89 | 2009-10-15 17:14:05 +0000 | [diff] [blame] | 23 | struct A1 { operator volatile int&(); }; |
| 24 | |
| 25 | struct B1 { operator volatile long&(); }; |
| 26 | |
| 27 | struct C1 : B1, A1 { }; |
| 28 | |
| 29 | void test(C1 c) { |
| 30 | ++c; // expected-error {{use of overloaded operator '++' is ambiguous}} \ |
| Chris Lattner | 58f9e13 | 2010-09-05 00:04:01 +0000 | [diff] [blame] | 31 | // expected-note {{built-in candidate operator++(volatile int &)}} \ |
| 32 | // expected-note {{built-in candidate operator++(volatile long &)}} |
| Fariborz Jahanian | a9cca89 | 2009-10-15 17:14:05 +0000 | [diff] [blame] | 33 | } |
| Fariborz Jahanian | 2ebe7eb | 2009-10-12 20:11:40 +0000 | [diff] [blame] | 34 | |