1// RUN: rm -rf %t 2// RUN: %clang_cc1 -Wauto-import -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs %s -verify -DERRORS 3// RUN: %clang_cc1 -Wauto-import -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs %s -verify 4// RUN: %clang_cc1 -Wauto-import -fmodules-cache-path=%t -fmodules -fimplicit-module-maps -F %S/Inputs -xobjective-c++ %s -verify 5// 6// Test both with and without the declarations that refer to unimported 7// entities. For error recovery, those cases implicitly trigger an import. 8 9#include <DependsOnModule/DependsOnModule.h> // expected-warning{{treating #include as an import of module 'DependsOnModule'}} 10 11#ifdef MODULE_H_MACRO 12# error MODULE_H_MACRO should have been hidden 13#endif 14 15#ifdef DEPENDS_ON_MODULE 16# error DEPENDS_ON_MODULE should have been hidden 17#endif 18 19#ifdef ERRORS 20Module *mod; // expected-error{{declaration of 'Module' must be imported from module 'Module' before it is required}} 21// expected-note@Inputs/Module.framework/Headers/Module.h:15 {{previous}} 22#else 23#import <AlsoDependsOnModule/AlsoDependsOnModule.h> // expected-warning{{treating #import as an import of module 'AlsoDependsOnModule'}} 24#endif 25Module *mod2; 26 27int getDependsOther() { return depends_on_module_other; } 28 29void testSubframeworkOther() { 30#ifdef ERRORS 31 double *sfo1 = sub_framework_other; // expected-error{{declaration of 'sub_framework_other' must be imported from module 'DependsOnModule.SubFramework.Other'}} 32 // expected-note@Inputs/DependsOnModule.framework/Frameworks/SubFramework.framework/Headers/Other.h:15 {{previous}} 33#endif 34} 35 36// Test umbrella-less submodule includes 37#include <NoUmbrella/A.h> // expected-warning{{treating #include as an import of module 'NoUmbrella.A'}} 38int getNoUmbrellaA() { return no_umbrella_A; } 39 40// Test umbrella-less submodule includes 41#include <NoUmbrella/SubDir/C.h> // expected-warning{{treating #include as an import of module 'NoUmbrella.SubDir.C'}} 42int getNoUmbrellaC() { return no_umbrella_C; } 43 44#ifndef ERRORS 45// Test header cross-subframework include pattern. 46#include <DependsOnModule/../Frameworks/SubFramework.framework/Headers/Other.h> // expected-warning{{treating #include as an import of module 'DependsOnModule.SubFramework.Other'}} 47#endif 48 49void testSubframeworkOtherAgain() { 50 double *sfo1 = sub_framework_other; 51} 52 53void testModuleSubFramework() { 54 char *msf = module_subframework; 55} 56 57#include <Module/../Frameworks/SubFramework.framework/Headers/SubFramework.h> // expected-warning{{treating #include as an import of module 'Module.SubFramework'}} 58 59void testModuleSubFrameworkAgain() { 60 char *msf = module_subframework; 61} 62 63// Test inclusion of private headers. 64#include <DependsOnModule/DependsOnModulePrivate.h> // expected-warning{{treating #include as an import of module 'DependsOnModule.Private.DependsOnModule'}} 65 66int getDependsOnModulePrivate() { return depends_on_module_private; } 67 68#include <Module/ModulePrivate.h> // includes the header 69 70int getModulePrivate() { return module_private; } 71 72#include <NoUmbrella/A_Private.h> // expected-warning{{treating #include as an import of module 'NoUmbrella.Private.A_Private'}} 73int getNoUmbrellaAPrivate() { return no_umbrella_A_private; } 74 75int getNoUmbrellaBPrivateFail() { return no_umbrella_B_private; } // expected-error{{declaration of 'no_umbrella_B_private' must be imported from module 'NoUmbrella.Private.B_Private'}} 76// expected-note@Inputs/NoUmbrella.framework/PrivateHeaders/B_Private.h:1 {{previous}} 77 78// Test inclusion of headers that are under an umbrella directory but 79// not actually part of the module. 80#include <Module/NotInModule.h> // expected-warning{{treating #include as an import of module 'Module.NotInModule'}} \ 81 // expected-warning{{missing submodule 'Module.NotInModule'}} 82 83int getNotInModule() { 84 return not_in_module; 85} 86 87void includeNotAtTopLevel() { // expected-note {{function 'includeNotAtTopLevel' begins here}} 88 #include <NoUmbrella/A.h> // expected-warning {{treating #include as an import}} \ 89 expected-error {{redundant #include of module 'NoUmbrella.A' appears within function 'includeNotAtTopLevel'}} 90} 91 92#ifdef __cplusplus 93namespace NS { // expected-note {{begins here}} 94#include <NoUmbrella/A.h> // expected-warning {{treating #include as an import}} \ 95 expected-error {{redundant #include of module 'NoUmbrella.A' appears within namespace 'NS'}} 96} 97extern "C" { // expected-note {{begins here}} 98#include <NoUmbrella/A.h> // expected-warning {{treating #include as an import}} \ 99 expected-error {{import of C++ module 'NoUmbrella.A' appears within extern "C"}} 100} 101#endif 102