| // RUN: rm -rf %t |
| // RUN: mkdir -p %t |
| // RUN: split-file %s %t |
| // |
| // RUN: %clang_cc1 -std=c++20 %t/counter.cppm -triple x86_64-pc-linux-gnu \ |
| // RUN: -emit-reduced-module-interface -o %t/counter.pcm |
| // RUN: %clang_cc1 -std=c++20 %t/user.cpp -triple x86_64-pc-linux-gnu -fprebuilt-module-path=%t \ |
| // RUN: -disable-llvm-passes -emit-llvm -o - | FileCheck %s |
| |
| //--- counter.cppm |
| export module counter; |
| |
| namespace counter { |
| |
| // Works without thread_local or with inline keyword |
| thread_local int next = 1; |
| |
| export inline auto get_next() noexcept -> int |
| { |
| return next++; |
| } |
| |
| } |
| |
| //--- user.cpp |
| import counter; |
| |
| auto user() -> int |
| { |
| return counter::get_next(); |
| } |
| |
| // CHECK: @_ZN7counterW7counter4nextE = external {{.*}}thread_local {{.*}}global |
| |
