1 // RUN: rm -rf %t 2 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s -DALLOW_NAME_LEAKAGE 3 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-local-submodule-visibility -fmodules-cache-path=%t -I%S/Inputs/submodule-visibility -verify %s -DIMPORT 4 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-local-submodule-visibility -fmodules-cache-path=%t -fmodule-name=x -I%S/Inputs/submodule-visibility -verify %s 5 // RUN: %clang_cc1 -fimplicit-module-maps -fmodules-local-submodule-visibility -I%S/Inputs/submodule-visibility -verify %s 6 // RUN: %clang_cc1 -fmodule-map-file=%S/Inputs/submodule-visibility/module.modulemap -fmodules-local-submodule-visibility -I%S/Inputs/submodule-visibility -verify %s 7 // 8 // Ensure the driver forwards the relevant flags when -fmodules is disabled. 9 // FIXME: -fdelayed-template-parsing doesn't properly interact with module visibility yet. 10 // RUN: %clang -fimplicit-module-maps -Xclang -fmodules-local-submodule-visibility -I%S/Inputs/submodule-visibility -fsyntax-only -Xclang -verify %s -fno-delayed-template-parsing 11 // RUN: %clang -fmodule-map-file=%S/Inputs/submodule-visibility/module.modulemap -Xclang -fmodules-local-submodule-visibility -I%S/Inputs/submodule-visibility -fsyntax-only -Xclang -verify %s -fno-delayed-template-parsing 12 // 13 // Explicit module builds. 14 // RUN: %clang_cc1 -fmodules -fmodules-local-submodule-visibility -emit-module -x c++-module-map %S/Inputs/submodule-visibility/module.modulemap -fmodule-name=other -o %t/other.pcm 15 // RUN: %clang_cc1 -fmodules -fmodule-map-file=%S/Inputs/submodule-visibility/module.modulemap -fmodules-local-submodule-visibility -fmodule-file=%t/other.pcm -verify -fmodule-name=x -I%S/Inputs/submodule-visibility %s 16 // RUN: %clang_cc1 -fmodules -fmodule-map-file=%S/Inputs/submodule-visibility/module.modulemap -fmodule-file=%t/other.pcm -verify -fmodule-name=x -I%S/Inputs/submodule-visibility %s -DALLOW_TEXTUAL_NAME_LEAKAGE 17 18 #include "a.h" 19 #include "b.h" 20 21 #if ALLOW_NAME_LEAKAGE 22 // expected-no-diagnostics 23 #elif IMPORT 24 // expected-error@-6 {{could not build module 'x'}} 25 #elif ALLOW_TEXTUAL_NAME_LEAKAGE 26 // expected-warning@b.h:7 {{A is defined}} 27 #else 28 // The use of -fmodule-name=x causes us to textually include the above headers. 29 // The submodule visibility rules are still applied in this case. 30 // 31 // expected-error@b.h:1 {{missing '#include "a.h"'; 'n' must be declared}} 32 // expected-note@a.h:1 {{here}} 33 #endif 34 35 int k = n + m; // OK, a and b are visible here. 36 37 #ifndef A 38 #error A is not defined 39 #endif 40 41 #ifndef B 42 #error B is not defined 43 #endif 44 45 // Ensure we don't compute the linkage of this struct before we find it has a 46 // typedef name for linkage purposes. 47 typedef struct { 48 int p; 49 void (*f)(int p); 50 } name_for_linkage; 51 g()52void g() { b_template<int>(); } 53