53 lines · c
1// RUN: rm -rf %t2// RUN: mkdir %t3// RUN: echo 'module foo { module a {} module b {} } module bar {} module if {}' > %t/module.modulemap4// RUN: %clang_cc1 -fmodules -fmodule-name=if -x c %t/module.modulemap -emit-module -o %t/if.pcm5// RUN: %clang_cc1 -E -fmodules %s -fmodule-file=%t/if.pcm -verify -fmodule-name=foo -fmodule-map-file=%t/module.modulemap6// RUN: %clang_cc1 -E -fmodules %s -fmodule-file=%t/if.pcm -verify -fmodule-name=foo -fmodule-map-file=%t/module.modulemap -fmodules-local-submodule-visibility -DLOCAL_VIS7 8// Just checking the syntax here; the semantics are tested elsewhere.9#pragma clang module import // expected-error {{expected module name}}10#pragma clang module import ! // expected-error {{expected module name}}11#pragma clang module import if // ok12#pragma clang module import foo ? bar // expected-warning {{extra tokens at end of #pragma}}13#pragma clang module import foo. // expected-error {{expected identifier after '.' in module name}}14#pragma clang module import foo.bar.baz.quux // expected-error {{no submodule named 'bar' in module 'foo'}}15 16#pragma clang module begin ! // expected-error {{expected module name}}17 18#pragma clang module begin foo.a blah // expected-warning {{extra tokens}}19 #pragma clang module begin foo.a // nesting is OK20 #define X 1 // expected-note 0-1{{previous}}21 #ifndef X22 #error X should be defined here23 #endif24 #pragma clang module end25 26 #ifndef X27 #error X should still be defined28 #endif29#pragma clang module end foo.a // expected-warning {{extra tokens}}30 31// #pragma clang module begin/end also import the module into the enclosing context32#ifndef X33#error X should still be defined34#endif35 36#pragma clang module begin foo.b37 #if defined(X) && defined(LOCAL_VIS)38 #error under -fmodules-local-submodule-visibility, X should not be defined39 #endif40 41 #if !defined(X) && !defined(LOCAL_VIS)42 #error without -fmodules-local-submodule-visibility, X should still be defined43 #endif44 45 #pragma clang module import foo.a46 #ifndef X47 #error X should be defined here48 #endif49#pragma clang module end50 51#pragma clang module end // expected-error {{no matching '#pragma clang module begin'}}52#pragma clang module begin foo.a // expected-error {{no matching '#pragma clang module end'}}53