forked from OSchip/llvm-project
36 lines
872 B
C++
36 lines
872 B
C++
// RUN: %clang_cc1 %s -fno-rtti -triple=i386-pc-win32 -emit-llvm -o %t.ll -fdump-vtable-layouts >%t
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// RUN: FileCheck %s < %t
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// RUN: FileCheck --check-prefix=MANGLING %s < %t.ll
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struct A {
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virtual void f();
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};
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struct B {
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virtual void g() = 0;
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virtual void h();
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};
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struct C : A, B {
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// CHECK-LABEL: VFTable for 'A' in 'C' (1 entry)
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// CHECK-NEXT: 0 | void A::f()
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// CHECK-LABEL: VFTable for 'B' in 'C' (2 entries)
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// CHECK-NEXT: 0 | void C::g()
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// CHECK-NEXT: 1 | void B::h()
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// CHECK-LABEL: VFTable indices for 'C' (1 entry).
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// CHECK-NEXT: via vfptr at offset 4
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// CHECK-NEXT: 0 | void C::g()
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// MANGLING-DAG: @"??_7C@@6BA@@@"
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// MANGLING-DAG: @"??_7C@@6BB@@@"
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// Overrides only the right child's method (B::g),
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// needs this adjustment but not thunks.
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virtual void g();
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};
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C c;
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void build_vftable(C *obj) { obj->g(); }
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