forked from OSchip/llvm-project
34 lines
803 B
C++
34 lines
803 B
C++
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
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struct A { int x; A(int); ~A(); };
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A f() { return A(0); }
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// CHECK: define void @_Z1fv
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// CHECK: call void @_ZN1AC1Ei
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// CHECK-NEXT: ret void
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// Verify that we do not elide copies when constructing a base class.
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namespace no_elide_base {
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struct Base {
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Base(const Base&);
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~Base();
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};
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struct Other {
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operator Base() const;
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};
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struct Derived : public virtual Base {
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Derived(const Other &O);
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};
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// CHECK: define void @_ZN13no_elide_base7DerivedC1ERKNS_5OtherE
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Derived::Derived(const Other &O)
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// CHECK: call void @_ZNK13no_elide_base5OthercvNS_4BaseEEv
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// CHECK: call void @_ZN13no_elide_base4BaseC2ERKS0_
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// CHECK: call void @_ZN13no_elide_base4BaseD1Ev
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: Base(O)
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{
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// CHECK: ret void
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}
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}
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