| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: split-file %s %t |
| // |
| // RUN: %clang_cc1 -std=c++20 %t/Templ.cppm -emit-module-interface -o %t/Templ.pcm |
| // RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %t/Use.cpp -verify -fsyntax-only |
| |
| // RUN: %clang_cc1 -std=c++20 %t/Templ.cppm -emit-reduced-module-interface -o %t/Templ.pcm |
| // RUN: %clang_cc1 -std=c++20 -fprebuilt-module-path=%t %t/Use.cpp -verify -fsyntax-only |
| |
| //--- Templ.cppm |
| export module Templ; |
| template <typename T> |
| class Templ { |
| public: |
| Templ(T a) {} |
| }; |
| |
| template<typename T> |
| Templ(T t) -> Templ<T>; |
| |
| //--- Use.cpp |
| import Templ; |
| void func() { |
| Templ t(5); // expected-error {{declaration of 'Templ' must be imported from module 'Templ' before it is required}} |
| // expected-error@-1 {{unknown type name 'Templ'}} |
| // expected-note@Templ.cppm:3 {{declaration here is not visible}} |
| } |
| |