|  | // REQUIRES: x86-registered-target | 
|  | // RUN: c-index-test -write-pch %t_linux.ast -target i686-pc-linux-gnu %s | 
|  | // RUN: c-index-test -test-print-mangle %t_linux.ast | FileCheck %s --check-prefix=ITANIUM | 
|  |  | 
|  | // RUN: c-index-test -write-pch %t_macho.ast -target x86_64-apple-darwin %s | 
|  | // RUN: c-index-test -test-print-mangle %t_macho.ast | FileCheck %s --check-prefix=MACHO | 
|  |  | 
|  | // RUN: c-index-test -write-pch %t_msft.ast -target i686-pc-win32 %s | 
|  | // RUN: c-index-test -test-print-mangle %t_msft.ast | FileCheck %s --check-prefix=MICROSOFT | 
|  |  | 
|  | int foo(int, int); | 
|  | // ITANIUM: mangled=_Z3fooii | 
|  | // MACHO: mangled=__Z3fooii | 
|  | // MICROSOFT: mangled=?foo@@YAHHH | 
|  |  | 
|  | int foo(float, int); | 
|  | // ITANIUM: mangled=_Z3foofi | 
|  | // MACHO: mangled=__Z3foofi | 
|  | // MICROSOFT: mangled=?foo@@YAHMH | 
|  |  | 
|  | struct S { | 
|  | int x, y; | 
|  | }; | 
|  | // ITANIUM: StructDecl{{.*}}mangled=] | 
|  | // MACHO: StructDecl{{.*}}mangled=] | 
|  | // MICROSOFT: StructDecl{{.*}}mangled=] | 
|  |  | 
|  | int foo(S, S&); | 
|  | // ITANIUM: mangled=_Z3foo1SRS_ | 
|  | // MACHO: mangled=__Z3foo1SRS_ | 
|  | // MICROSOFT: mangled=?foo@@YAHUS | 
|  |  | 
|  | extern "C" int foo(int); | 
|  | // ITANIUM: mangled=foo | 
|  | // MACHO: mangled=_foo | 
|  | // MICROSOFT: mangled=_foo |