1// RUN: rm -rf %t
2// RUN: not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -I %S/Inputs/shadow/A1 -I %S/Inputs/shadow/A2 %s -fsyntax-only 2>&1 | FileCheck %s -check-prefix=REDEFINITION
3// RUN: not %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fmodule-map-file=%S/Inputs/shadow/A1/module.modulemap -fmodule-map-file=%S/Inputs/shadow/A2/module.modulemap %s -fsyntax-only 2>&1 | FileCheck %s -check-prefix=REDEFINITION
4// REDEFINITION: error: redefinition of module 'A'
5// REDEFINITION: note: previously defined
6
7// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fmodule-map-file=%S/Inputs/shadow/A1/module.modulemap -I %S/Inputs/shadow %s -verify
8
9@import A1;
10@import A2;
11@import A;
12
13#import "A2/A.h" // expected-note {{implicitly imported}}
14// expected-error@A2/module.modulemap:1 {{import of shadowed module 'A'}}
15// expected-note@A1/module.modulemap:1 {{previous definition}}
16
17#if defined(A2_A_h)
18#error got the wrong definition of module A
19#elif !defined(A1_A_h)
20#error missing definition from A1
21#endif
22