|  | // RUN: rm -rf %t | 
|  | // RUN: %clang_cc1 -x c++ -fmodules                   %S/Inputs/explicit-build-overlap/def.map -fmodule-name=a -emit-module -o %t/a.pcm | 
|  | // RUN: %clang_cc1 -x c++ -fmodules                   %S/Inputs/explicit-build-overlap/def.map -fmodule-name=b -emit-module -o %t/ba.pcm -fmodule-file=%t/a.pcm | 
|  | // RUN: %clang_cc1 -x c++ -fmodules -fmodule-map-file=%S/Inputs/explicit-build-overlap/use.map -fmodule-name=use -fmodule-file=%t/ba.pcm %s -verify -I%S/Inputs/explicit-build-overlap -fmodules-decluse | 
|  | // | 
|  | // RUN: %clang_cc1 -x c++ -fmodules                   %S/Inputs/explicit-build-overlap/def.map -fmodule-name=b -emit-module -o %t/b.pcm | 
|  | // RUN: %clang_cc1 -x c++ -fmodules                   %S/Inputs/explicit-build-overlap/def.map -fmodule-name=a -emit-module -o %t/ab.pcm -fmodule-file=%t/b.pcm | 
|  | // RUN: %clang_cc1 -x c++ -fmodules -fmodule-map-file=%S/Inputs/explicit-build-overlap/use.map -fmodule-name=use -fmodule-file=%t/ab.pcm %s -verify -I%S/Inputs/explicit-build-overlap -fmodules-decluse | 
|  |  | 
|  | // expected-no-diagnostics | 
|  | #include "a.h" | 
|  |  | 
|  | A a; | 
|  | B b; |