Author: Chuanqi Xu Date: 2023-05-23T14:40:17+08:00 New Revision: e74a4fe317385ce2ca4045d3a0fac00e64ca3ee4
URL: https://github.com/llvm/llvm-project/commit/e74a4fe317385ce2ca4045d3a0fac00e64ca3ee4 DIFF: https://github.com/llvm/llvm-project/commit/e74a4fe317385ce2ca4045d3a0fac00e64ca3ee4.diff LOG: [NFC] [C++20] [Modules] Add a test Add a test from https://github.com/llvm/llvm-project/issues/59999. It is always good to have more tests. Added: clang/test/Modules/pr59999.cppm Modified: Removed: ################################################################################ diff --git a/clang/test/Modules/pr59999.cppm b/clang/test/Modules/pr59999.cppm new file mode 100644 index 000000000000..23710de9fe1c --- /dev/null +++ b/clang/test/Modules/pr59999.cppm @@ -0,0 +1,44 @@ +// 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 + +//--- 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 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
