| // RUN: rm -rf %t |
| // RUN: mkdir %t |
| // RUN: split-file %s %t |
| // |
| // RUN: %clang_cc1 -x c++ -std=c++20 %t/A.cppm -I%t -emit-module-interface -o %t/A.pcm |
| // RUN: %clang_cc1 -x c++ -std=c++20 %t/B.cppm -I%t -emit-module-interface -o %t/B.pcm |
| // RUN: %clang_cc1 -x c++ -std=c++20 -fprebuilt-module-path=%t %t/foo.cpp -verify |
| |
| //--- foo.h |
| template <class T> |
| concept A = true; |
| |
| //--- bar.h |
| template <class T> |
| concept A = false; |
| |
| //--- A.cppm |
| module; |
| #include "foo.h" |
| export module A; |
| export using ::A; |
| |
| //--- B.cppm |
| module; |
| #include "bar.h" |
| export module B; |
| export using ::A; |
| |
| //--- foo.cpp |
| import A; |
| import B; |
| |
| template <class T> void foo() requires A<T> {} // expected-error 1+{{reference to 'A' is ambiguous}} |
| // expected-note@* 1+{{candidate found by name lookup}} |
| |
| int main() { |
| foo<int>(); |
| return 0; |
| } |