diff options
Diffstat (limited to 'test/Modules/hidden-definition.cpp')
| -rw-r--r-- | test/Modules/hidden-definition.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Modules/hidden-definition.cpp b/test/Modules/hidden-definition.cpp new file mode 100644 index 0000000..d06f939 --- /dev/null +++ b/test/Modules/hidden-definition.cpp @@ -0,0 +1,16 @@ +// 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'}} |
