From c1290adab780ce906a9d2ecb993014fae991bb33 Mon Sep 17 00:00:00 2001 From: Anders Carlsson Date: Sat, 13 Feb 2010 21:16:54 +0000 Subject: Don't make return adjustments for pure virtual member functions. llvm-svn: 96120 --- clang/test/CodeGenCXX/vtable-layout.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'clang/test/CodeGenCXX/vtable-layout.cpp') diff --git a/clang/test/CodeGenCXX/vtable-layout.cpp b/clang/test/CodeGenCXX/vtable-layout.cpp index 19ce8da4cfa..622983f7c8e 100644 --- a/clang/test/CodeGenCXX/vtable-layout.cpp +++ b/clang/test/CodeGenCXX/vtable-layout.cpp @@ -182,6 +182,23 @@ struct E : A { }; V3 *E::f() { return 0;} +// Test that a pure virtual member doesn't get a thunk. + +// CHECK: Vtable for 'Test4::F' (5 entries). +// CHECK-NEXT: 0 | offset_to_top (0) +// CHECK-NEXT: 1 | Test4::F RTTI +// CHECK-NEXT: -- (Test4::A, 0) vtable address -- +// CHECK-NEXT: -- (Test4::F, 0) vtable address -- +// CHECK-NEXT: 2 | Test4::R3 *Test4::F::f() [pure] +// CHECK-NEXT: 3 | void Test4::F::g() +// CHECK-NEXT: 4 | Test4::R3 *Test4::F::f() [pure] +struct F : A { + virtual void g(); + virtual R3 *f() = 0; +}; + +void F::g() { } + } // For now, just verify this doesn't crash. -- cgit v1.2.3