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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-03-08 00:03:56 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-03-08 00:03:56 +0000 |
| commit | 9bca298f6d9dadb1f304ad63becfe28a0eda1b0b (patch) | |
| tree | f7090390710aff9cf1cca5469935e4d82cd69add /clang/test/Modules/extern_c.cpp | |
| parent | 7f928f14f4235e0cb593857aca4fcedea157c4de (diff) | |
| download | bcm5719-llvm-9bca298f6d9dadb1f304ad63becfe28a0eda1b0b.tar.gz bcm5719-llvm-9bca298f6d9dadb1f304ad63becfe28a0eda1b0b.zip | |
Module [extern_c] attribute: inherit to submodules, don't write 'extern "C"'
blocks when building in C mode, and serialize and deserialize the attribute.
llvm-svn: 203317
Diffstat (limited to 'clang/test/Modules/extern_c.cpp')
| -rw-r--r-- | clang/test/Modules/extern_c.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/clang/test/Modules/extern_c.cpp b/clang/test/Modules/extern_c.cpp index 7ef47098129..ba466f2a53a 100644 --- a/clang/test/Modules/extern_c.cpp +++ b/clang/test/Modules/extern_c.cpp @@ -9,6 +9,12 @@ // RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs %s -DCXX_HEADER -DEXTERN_CXX // RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs %s -DCXX_HEADER -DEXTERN_C -DEXTERN_CXX // RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs %s -DCXX_HEADER -DEXTERN_C -DNAMESPACE +// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs -x c %s +// RUN: %clang_cc1 -fmodules -verify -fmodules-cache-path=%t -I %S/Inputs/elsewhere -I %S/Inputs %s -DEXTERN_C -DINDIRECT + +#ifdef INDIRECT +#include "c-header-indirect.h" +#endif #ifdef NAMESPACE namespace M { @@ -34,7 +40,7 @@ extern "C++" { // expected-error@-3 {{import of C++ module 'cxx_library' appears within extern "C" language linkage specification}} // expected-note@-17 {{extern "C" language linkage specification begins here}} #elif defined(NAMESPACE) -// expected-error-re@-6 {{import of module '{{c_library|cxx_library}}' appears within namespace 'M'}} +// expected-error-re@-6 {{import of module '{{c_library.inner|cxx_library}}' appears within namespace 'M'}} // expected-note@-24 {{namespace 'M' begins here}} #endif @@ -51,16 +57,25 @@ extern "C++" { using namespace M; #endif +#ifdef __cplusplus namespace N { - int k = f(); +#endif + void g() { + int k = f(); + } +#ifdef __cplusplus extern "C" { +#endif int f; #if !defined(CXX_HEADER) // expected-error@-2 {{redefinition of 'f' as different kind of symbol}} // expected-note@c-header.h:1 {{previous}} #endif + +#ifdef __cplusplus } } +#endif -suppress_expected_no_diagnostics_error; // expected-error {{}} +suppress_expected_no_diagnostics_error error_here; // expected-error {{}} |
