| // Clear and create directories | 
 | // RUN: rm -rf %t | 
 | // RUN: mkdir %t | 
 | // RUN: mkdir %t/cache | 
 | // RUN: mkdir %t/InputsA | 
 |  | 
 | // RUN: echo "module RequiresMacOS {"       >> %t/InputsA/module.modulemap | 
 | // RUN: echo "  requires macos"             >> %t/InputsA/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsA/module.modulemap | 
 | // RUN: echo "module RequiresNotiOS {"      >> %t/InputsA/module.modulemap | 
 | // RUN: echo "  requires !ios"              >> %t/InputsA/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsA/module.modulemap | 
 | // RUN: echo "module RequiresMain {"        >> %t/InputsA/module.modulemap | 
 | // RUN: echo "  module SubRequiresNotiOS {" >> %t/InputsA/module.modulemap | 
 | // RUN: echo "    requires !ios"            >> %t/InputsA/module.modulemap | 
 | // RUN: echo "  }"                          >> %t/InputsA/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsA/module.modulemap | 
 |  | 
 | // RUN: %clang_cc1 -triple=x86_64-apple-macosx10.6 -DENABLE_DARWIN -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsA -verify %s  | 
 | // expected-no-diagnostics | 
 |  | 
 | // RUN: not %clang_cc1 -triple=arm64-apple-ios -DENABLE_DARWIN -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsA %s  2> %t/notios | 
 | // RUN: FileCheck %s -check-prefix=CHECK-IOS < %t/notios | 
 | #ifdef ENABLE_DARWIN | 
 | // CHECK-IOS: module 'RequiresMacOS' requires feature 'macos' | 
 | @import RequiresMacOS; | 
 | // CHECK-IOS: module 'RequiresNotiOS' is incompatible with feature 'ios' | 
 | @import RequiresNotiOS; | 
 | // We should never get errors for submodules that don't match | 
 | // CHECK-IOS-NOT: module 'RequiresMain' | 
 | @import RequiresMain; | 
 | #endif | 
 |  | 
 | // RUN: mkdir %t/InputsB | 
 | // RUN: echo "module RequiresiOSSim {"     >> %t/InputsB/module.modulemap | 
 | // RUN: echo "  requires iossimulator"      >> %t/InputsB/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsB/module.modulemap | 
 | // RUN: %clang_cc1 -triple=x86_64-apple-iossimulator -DENABLE_IOSSIM -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsB %s  -verify | 
 | // RUN: %clang_cc1 -triple=x86_64-apple-ios-simulator -DENABLE_IOSSIM -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsB %s  -verify | 
 |  | 
 | #ifdef ENABLE_IOSSIM | 
 | @import RequiresiOSSim; | 
 | #endif | 
 |  | 
 | // RUN: mkdir %t/InputsC | 
 | // RUN: echo "module RequiresLinuxEABIA {"  >> %t/InputsC/module.modulemap | 
 | // RUN: echo "  requires linux, gnueabi"    >> %t/InputsC/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsC/module.modulemap | 
 | // RUN: echo "module RequiresLinuxEABIB {"  >> %t/InputsC/module.modulemap | 
 | // RUN: echo "  requires gnueabi"           >> %t/InputsC/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsC/module.modulemap | 
 | // RUN: echo "module RequiresLinuxEABIC {"  >> %t/InputsC/module.modulemap | 
 | // RUN: echo "  requires linux"             >> %t/InputsC/module.modulemap | 
 | // RUN: echo "}"                            >> %t/InputsC/module.modulemap | 
 | // RUN: %clang_cc1 -triple=armv8r-none-linux-gnueabi -DENABLE_LINUXEABI -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsC %s -verify | 
 |  | 
 | #ifdef ENABLE_LINUXEABI | 
 | @import RequiresLinuxEABIA; | 
 | @import RequiresLinuxEABIB; | 
 | @import RequiresLinuxEABIC; | 
 | #endif | 
 |  | 
 | // RUN: mkdir %t/InputsD | 
 | // RUN: echo "module RequiresWinMSVCA {"  >> %t/InputsD/module.modulemap | 
 | // RUN: echo "  requires windows"         >> %t/InputsD/module.modulemap | 
 | // RUN: echo "}"                          >> %t/InputsD/module.modulemap | 
 | // RUN: echo "module RequiresWinMSVCB {"  >> %t/InputsD/module.modulemap | 
 | // RUN: echo "  requires windows, msvc"   >> %t/InputsD/module.modulemap | 
 | // RUN: echo "}"                          >> %t/InputsD/module.modulemap | 
 | // RUN: echo "module RequiresWinMSVCC {"  >> %t/InputsD/module.modulemap | 
 | // RUN: echo "  requires msvc"            >> %t/InputsD/module.modulemap | 
 | // RUN: echo "}"                          >> %t/InputsD/module.modulemap | 
 | // RUN: %clang_cc1 -triple=thumbv7-unknown-windows-msvc -DENABLE_WINMSVC -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/cache -x objective-c -I%t/InputsD %s  -verify | 
 |  | 
 | #ifdef ENABLE_WINMSVC | 
 | @import RequiresWinMSVCA; | 
 | @import RequiresWinMSVCB; | 
 | @import RequiresWinMSVCC; | 
 | #endif |