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e74a4fe317
Add a test from https://github.com/llvm/llvm-project/issues/59999. It is always good to have more tests.
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Test case from https://github.com/llvm/llvm-project/issues/59999
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//
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// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Module.cppm \
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// RUN: -emit-module-interface -o %t/Module.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.cppm \
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// RUN: -fmodule-file=Module=%t/Module.pcm -emit-module-interface -o %t/Object.pcm
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// RUN: %clang_cc1 -std=c++20 -triple %itanium_abi_triple %t/Object.pcm \
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// RUN: -fmodule-file=Module=%t/Module.pcm -S -emit-llvm -o - | FileCheck %t/Object.cppm
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//--- Module.cppm
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export module Module;
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export template <class ObjectType> bool ModuleRegister() { return true; };
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export struct ModuleEntry {
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static const bool bRegistered;
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};
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const bool ModuleEntry::bRegistered = ModuleRegister<ModuleEntry>();
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//--- Object.cppm
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export module Object;
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import Module;
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export template <class ObjectType> bool ObjectRegister() { return true; }
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export struct NObject {
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static const bool bRegistered;
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};
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export struct ObjectModuleEntry {
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static const bool bRegistered;
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};
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// This function is also required for crash
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const bool NObject::bRegistered = ObjectRegister<NObject>();
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// One another function, that helps clang crash
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const bool ObjectModuleEntry::bRegistered = ModuleRegister<ObjectModuleEntry>();
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// Check that the LLVM IR is generated correctly instead of crashing.
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// CHECK: define{{.*}}@_ZGIW6Object
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