From 5f84c0293f2150ac0f8fab8b7fb14f87161c8bf2 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Mon, 3 May 2010 20:39:35 +0000 Subject: [PATCH] Testcase for r102947. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102948 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/FrontendC++/thunk-weak-odr.cpp | 32 +++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 test/FrontendC++/thunk-weak-odr.cpp diff --git a/test/FrontendC++/thunk-weak-odr.cpp b/test/FrontendC++/thunk-weak-odr.cpp new file mode 100644 index 00000000000..0e3e0030e6a --- /dev/null +++ b/test/FrontendC++/thunk-weak-odr.cpp @@ -0,0 +1,32 @@ +// RUN: %llvmgxx %s -S -emit-llvm -O0 -o - | FileCheck %s +// + +// Thunks should be marked as "ODR". + +struct A { + virtual int f() { return 1; } +}; + +struct B { + virtual int f() { return 2; } +}; + +struct C : A, B { + virtual int f() { return 3; } +}; + +struct D : C { + virtual int f() { return 4; } +}; + +static int f(D* d) { + B* b = d; + return b->f(); +}; + +int g() { + D d; + return f(&d); +} + +// CHECK: define weak_odr {{.*}} @_ZThn8_N1D1fEv -- 2.34.1