diff options
Diffstat (limited to 'test/Modules/merge-using-decls.cpp')
| -rw-r--r-- | test/Modules/merge-using-decls.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/test/Modules/merge-using-decls.cpp b/test/Modules/merge-using-decls.cpp new file mode 100644 index 0000000..3b84d0e --- /dev/null +++ b/test/Modules/merge-using-decls.cpp @@ -0,0 +1,69 @@ +// RUN: rm -rf %t +// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -x c++ -I%S/Inputs/merge-using-decls -verify %s -DORDER=1 +// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -x c++ -I%S/Inputs/merge-using-decls -verify %s -DORDER=2 + +#if ORDER == 1 +#include "a.h" +#include "b.h" +#else +#include "b.h" +#include "a.h" +#endif + +struct Y { + int value; // expected-note 0-1{{target of using}} + typedef int type; // expected-note 0-1{{target of using}} +}; + +template<typename T> int Use() { + int k = T().v + T().value; // expected-note 0-2{{instantiation of}} + typedef typename T::type I; + typedef typename T::t I; + typedef int I; + return k; +} + +template<typename T> int UseAll() { + return Use<C<T> >() + Use<D<T> >() + Use<E<T> >() + Use<F<T> >(); // expected-note 0-2{{instantiation of}} +} + +template int UseAll<YA>(); +template int UseAll<YB>(); +template int UseAll<Y>(); + +#if ORDER == 1 +// Here, we're instantiating the definition from 'A' and merging the definition +// from 'B' into it. + +// expected-error@b.h:* {{'E::value' from module 'B' is not present in definition of 'E<T>' in module 'A'}} +// expected-error@b.h:* {{'E::v' from module 'B' is not present in definition of 'E<T>' in module 'A'}} + +// expected-error@b.h:* {{'F::type' from module 'B' is not present in definition of 'F<T>' in module 'A'}} +// expected-error@b.h:* {{'F::t' from module 'B' is not present in definition of 'F<T>' in module 'A'}} +// expected-error@b.h:* {{'F::value' from module 'B' is not present in definition of 'F<T>' in module 'A'}} +// expected-error@b.h:* {{'F::v' from module 'B' is not present in definition of 'F<T>' in module 'A'}} + +// expected-note@a.h:* +{{does not match}} +#else +// Here, we're instantiating the definition from 'B' and merging the definition +// from 'A' into it. + +// expected-error@a.h:* {{'D::type' from module 'A' is not present in definition of 'D<T>' in module 'B'}} +// expected-error@a.h:* {{'D::value' from module 'A' is not present in definition of 'D<T>' in module 'B'}} +// expected-error@b.h:* 2{{'typename' keyword used on a non-type}} +// expected-error@b.h:* 2{{dependent using declaration resolved to type without 'typename'}} + +// expected-error@a.h:* {{'E::type' from module 'A' is not present in definition of 'E<T>' in module 'B'}} +// expected-error@a.h:* {{'E::t' from module 'A' is not present in definition of 'E<T>' in module 'B'}} +// expected-error@a.h:* {{'E::value' from module 'A' is not present in definition of 'E<T>' in module 'B'}} +// expected-error@a.h:* {{'E::v' from module 'A' is not present in definition of 'E<T>' in module 'B'}} +// expected-note@b.h:* 2{{definition has no member}} + +// expected-error@a.h:* {{'F::type' from module 'A' is not present in definition of 'F<T>' in module 'B'}} +// expected-error@a.h:* {{'F::t' from module 'A' is not present in definition of 'F<T>' in module 'B'}} +// expected-error@a.h:* {{'F::value' from module 'A' is not present in definition of 'F<T>' in module 'B'}} +// expected-error@a.h:* {{'F::v' from module 'A' is not present in definition of 'F<T>' in module 'B'}} + +// expected-note@b.h:* +{{does not match}} +// expected-note@b.h:* +{{target of using}} +#endif |
