| 1 | // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - -std=c++11 | FileCheck %s |
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| 2 | // PR13424 |
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| 3 | |
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| 4 | namespace Test1 { |
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| 5 | struct X { |
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| 6 | virtual ~X(); // Key function. |
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| 7 | virtual void f(); // Not a key function. |
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| 8 | }; |
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| 9 | |
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| 10 | X::~X() = default; |
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| 11 | |
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| 12 | // Verify that the vtable is emitted. |
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| 13 | // CHECK-DAG: @_ZTVN5Test11XE = unnamed_addr constant |
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| 14 | } |
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| 15 | |
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| 16 | namespace Test2 { |
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| 17 | struct X { |
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| 18 | virtual ~X() = default; // Not a key function. |
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| 19 | virtual void f(); // Key function. |
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| 20 | }; |
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| 21 | |
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| 22 | void X::f() {} |
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| 23 | |
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| 24 | // Verify that the vtable is emitted. |
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| 25 | // CHECK-DAG: @_ZTVN5Test21XE = unnamed_addr constant |
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| 26 | } |
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| 27 | |
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| 28 | namespace Test3 { |
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| 29 | struct X { |
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| 30 | virtual ~X() = delete; // Not a key function. |
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| 31 | virtual void f(); // Key function. |
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| 32 | }; |
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| 33 | |
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| 34 | void X::f() {} |
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| 35 | |
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| 36 | // Verify that the vtable is emitted. |
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| 37 | // CHECK-DAG: @_ZTVN5Test31XE = unnamed_addr constant |
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| 38 | } |
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| 39 | |
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