| 1 | // RUN: %clang_cc1 -emit-llvm-only -verify %s |
| 2 | |
| 3 | // This lame little test was ripped straight from the standard. |
| 4 | namespace { |
| 5 | int i; // expected-note {{candidate}} |
| 6 | } |
| 7 | void test0() { i++; } |
| 8 | |
| 9 | namespace A { |
| 10 | namespace { |
| 11 | int i; // expected-note {{candidate}} |
| 12 | int j; |
| 13 | } |
| 14 | void test1() { i++; } |
| 15 | } |
| 16 | |
| 17 | using namespace A; |
| 18 | |
| 19 | void test2() { |
| 20 | i++; // expected-error {{reference to 'i' is ambiguous}} |
| 21 | A::i++; |
| 22 | j++; |
| 23 | } |
| 24 | |
| 25 | |
| 26 | // Test that all anonymous namespaces in a translation unit are |
| 27 | // considered the same context. |
| 28 | namespace { |
| 29 | class Test3 {}; // expected-note {{previous definition}} |
| 30 | } |
| 31 | namespace { |
| 32 | class Test3 {}; // expected-error {{redefinition of 'Test3'}} |
| 33 | } |
| 34 | |
| 35 | namespace test4 { |
| 36 | namespace { |
| 37 | class Test4 {}; // expected-note {{previous definition}} |
| 38 | } |
| 39 | namespace { |
| 40 | class Test4 {}; // expected-error {{redefinition of 'Test4'}} |
| 41 | } |
| 42 | } |
| 43 | |