| Richard Smith | a263c34 | 2018-01-06 01:07:05 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fmodules %s -verify |
| 2 | // expected-no-diagnostics |
| 3 | |
| 4 | #pragma clang module build A |
| 5 | module A {} |
| 6 | #pragma clang module contents |
| 7 | #pragma clang module begin A |
| 8 | namespace N { class X; } |
| 9 | #pragma clang module end |
| 10 | #pragma clang module endbuild |
| 11 | |
| 12 | #pragma clang module build B |
| 13 | module B {} |
| 14 | #pragma clang module contents |
| 15 | #pragma clang module begin B |
| 16 | namespace N { class Friendly { friend class X; }; } |
| 17 | #pragma clang module end |
| 18 | #pragma clang module endbuild |
| 19 | |
| 20 | #pragma clang module build C |
| 21 | module C {} |
| 22 | #pragma clang module contents |
| 23 | #pragma clang module begin C |
| 24 | #pragma clang module import A |
| 25 | void use_X(N::X *p); |
| 26 | #pragma clang module import B |
| 27 | // UsingShadowDecl names the friend declaration |
| 28 | using N::X; |
| 29 | #pragma clang module end |
| 30 | #pragma clang module endbuild |
| 31 | |
| 32 | #pragma clang module import B |
| 33 | namespace N { class AlsoFriendly { friend class X; }; } |
| 34 | #pragma clang module import A |
| 35 | #pragma clang module import C |
| 36 | // The friend declaration from N::Friendly is now the first in the redecl |
| 37 | // chain, so is not ordinarily visible. We need the IDNS of the UsingShadowDecl |
| 38 | // to still consider it to be visible, though. |
| 39 | X *p; |