| // RUN: rm -rf %t |
| // RUN: mkdir -p %t |
| // RUN: echo 'export module x; export int a, b;' > %t/x.cppm |
| // RUN: echo 'export module x.y; export int c;' > %t/x.y.cppm |
| // RUN: echo 'export module a.b; export int d;' > %t/a.b.cppm |
| // |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/x.cppm -o %t/x.pcm |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface -fmodule-file=%t/x.pcm %t/x.y.cppm -o %t/x.y.pcm |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -emit-module-interface %t/a.b.cppm -o %t/a.b.pcm |
| // |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \ |
| // RUN: -DMODULE_NAME=z -DINTERFACE |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \ |
| // RUN: -DMODULE_NAME=a.b |
| // RUN: %clang_cc1 -std=c++1z -fmodules-ts -I%t -fmodule-file=%t/x.y.pcm -fmodule-file=%t/a.b.pcm -verify %s \ |
| // RUN: -DMODULE_X -DMODULE_NAME=x |
| |
| #ifdef INTERFACE |
| export |
| #endif |
| module MODULE_NAME; |
| |
| int use_1 = a; |
| #if !MODULE_X |
| // expected-error@-2 {{declaration of 'a' must be imported from module 'x' before it is required}} |
| // expected-note@x.cppm:1 {{here}} |
| #endif |
| |
| import x; |
| |
| int use_2 = b; // ok |
| |
| // There is no relation between module x and module x.y. |
| int use_3 = c; // expected-error {{declaration of 'c' must be imported from module 'x.y'}} |
| // expected-note@x.y.cppm:1 {{here}} |
| |
| import x [[]]; |
| import x [[foo]]; // expected-warning {{unknown attribute 'foo' ignored}} |
| import x [[noreturn]]; // expected-error {{'noreturn' attribute cannot be applied to a module import}} |
| import x [[blarg::noreturn]]; // expected-warning {{unknown attribute 'noreturn' ignored}} |
| |
| import x.y; |
| import a.b; // Does not imply existence of module a. |
| import x.; // expected-error {{expected a module name after 'import'}} |
| import .x; // expected-error {{expected a module name after 'import'}} |
| |
| int use_4 = c; // ok |
| |
| import blarg; // expected-error {{module 'blarg' not found}} |