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Summary: Under some conditions, LinkageComputer can get the visibility for ClassTemplateSpecializationDecl wrong because it failed to find the Decl that has the explicit visibility. This fixes: llvm.org/bugs/pr36810 rdar://problem/38080953 Reviewers: rsmith, arphaman, doug.gregor Reviewed By: doug.gregor Subscribers: doug.gregor, cfe-commits Differential Revision: https://reviews.llvm.org/D44670 llvm-svn: 330338
24 lines
819 B
C++
24 lines
819 B
C++
// RUN: %clang_cc1 -triple x86_64-apple-macosx -std=c++11 -fvisibility hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s
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// RUN: %clang_cc1 -triple x86_64-apple-macosx -DUNDEF_G -std=c++11 -fvisibility hidden -emit-llvm -o - %s -O2 -disable-llvm-passes | FileCheck %s
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namespace std {
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template <class>
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class __attribute__((__type_visibility__("default"))) shared_ptr {
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template <class> friend class shared_ptr;
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};
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}
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struct dict;
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#ifndef UNDEF_G
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std::shared_ptr<dict> g;
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#endif
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class __attribute__((visibility("default"))) Bar;
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template <class = std::shared_ptr<Bar>>
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class __attribute__((visibility("default"))) i {
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std::shared_ptr<int> foo() const;
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};
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// CHECK: define void @_ZNK1iISt10shared_ptrI3BarEE3fooEv
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template <> std::shared_ptr<int> i<>::foo() const {
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return std::shared_ptr<int>();
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}
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