| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: echo 'struct X {}; struct Y : X { friend int f(Y); };' > %t/a.h |
| // RUN: echo 'module a { header "a.h" }' > %t/map |
| // RUN: %clang_cc1 -fmodules -x c++ -emit-module -fmodule-name=a %t/map -o %t/a.pcm |
| // RUN: %clang_cc1 -fmodules -x c++ -verify -fmodule-file=%t/a.pcm %s -fno-modules-error-recovery |
| |
| struct X; |
| struct Y; |
| |
| // Ensure that we can't use the definitions of X and Y, since we've not imported module a. |
| Y *yp; |
| X *xp = yp; // expected-error {{cannot initialize}} |
| _Static_assert(!__is_convertible(Y*, X*), ""); |
| X &xr = *yp; // expected-error {{unrelated type}} |
| int g(Y &y) { f(y); } // expected-error {{undeclared identifier 'f'}} |
