1 // RUN: rm -rf %t 2 // RUN: mkdir %t 3 // RUN: echo 'struct X {}; struct Y : X { friend int f(Y); };' > %t/a.h 4 // RUN: echo 'module a { header "a.h" }' > %t/map 5 // RUN: %clang_cc1 -fmodules -x c++ -emit-module -fmodule-name=a %t/map -o %t/a.pcm 6 // RUN: %clang_cc1 -fmodules -x c++ -verify -fmodule-file=%t/a.pcm %s -fno-modules-error-recovery 7 8 struct X; 9 struct Y; 10 11 // Ensure that we can't use the definitions of X and Y, since we've not imported module a. 12 Y *yp; 13 X *xp = yp; // expected-error {{cannot initialize}} 14 _Static_assert(!__is_convertible(Y*, X*), ""); 15 X &xr = *yp; // expected-error {{unrelated type}} 16 int g(Y &y) { f(y); } // expected-error {{undeclared identifier 'f'}} 17
