| // Test case from https://github.com/llvm/llvm-project/issues/59999 |
| // |
| // RUN: rm -rf %t |
| // RUN: mkdir -p %t |
| // RUN: split-file %s %t |
| // |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Module.cppm \ |
| // RUN: -emit-module-interface -o %t/Module.pcm |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.cppm \ |
| // RUN: -fmodule-file=Module=%t/Module.pcm -emit-module-interface -o %t/Object.pcm |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.pcm \ |
| // RUN: -fmodule-file=Module=%t/Module.pcm -S -emit-llvm -o - | FileCheck %t/Object.cppm |
| |
| // Test again with reduced BMI. |
| // RUN: rm -rf %t |
| // RUN: mkdir -p %t |
| // RUN: split-file %s %t |
| // |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Module.cppm \ |
| // RUN: -emit-reduced-module-interface -o %t/Module.pcm |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.cppm \ |
| // RUN: -fmodule-file=Module=%t/Module.pcm -emit-module-interface -o %t/Object.pcm |
| // RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.pcm \ |
| // RUN: -fmodule-file=Module=%t/Module.pcm -S -emit-llvm -o - | FileCheck %t/Object.cppm |
| |
| |
| //--- Module.cppm |
| export module Module; |
| |
| export template <class ObjectType> bool ModuleRegister() { return true; }; |
| |
| export struct ModuleEntry { |
| static const bool bRegistered; |
| }; |
| |
| const bool ModuleEntry::bRegistered = ModuleRegister<ModuleEntry>(); |
| |
| //--- Object.cppm |
| export module Object; |
| |
| import Module; |
| |
| export template <class ObjectType> bool ObjectRegister() { return true; } |
| export struct NObject { |
| static const bool bRegistered; |
| }; |
| export struct ObjectModuleEntry { |
| static const bool bRegistered; |
| }; |
| |
| // This function is also required for crash |
| const bool NObject::bRegistered = ObjectRegister<NObject>(); |
| // One another function, that helps clang crash |
| const bool ObjectModuleEntry::bRegistered = ModuleRegister<ObjectModuleEntry>(); |
| |
| // Check that the LLVM IR is generated correctly instead of crashing. |
| // CHECK: define{{.*}}@_ZGIW6Object |