27d69dbbd0
Summary: A reference temporary should inherit the linkage of the variable it initializes. Otherwise, we may hit cases where a reference temporary wouldn't have the same value in all translation units. Reviewers: rsmith Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D3515 llvm-svn: 207451
30 lines
468 B
C++
30 lines
468 B
C++
// RUN: %clang_cc1 %s -emit-llvm -triple %itanium_abi_triple -o - | FileCheck %s
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// rdar: // 8562966
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// pr8409
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// CHECK: @_ZN1CIiE11needs_guardE = linkonce_odr global
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// CHECK: @_ZGVN1CIiE11needs_guardE = linkonce_odr global
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struct K
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{
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K();
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K(const K &);
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~K();
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void PrintNumK();
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};
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template<typename T>
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struct C
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{
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void Go() { needs_guard.PrintNumK(); }
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static K needs_guard;
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};
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template<typename T> K C<T>::needs_guard;
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void F()
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{
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C<int>().Go();
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}
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