1REQUIRES: x86
2
3RUN: rm -rf %t && mkdir -p %t && cd %t
4RUN: llvm-as %S/Inputs/undefined-symbol-lto-a.ll -o t.obj
5RUN: llvm-as %S/Inputs/undefined-symbol-lto-b.ll -o b.obj
6RUN: llvm-lib b.obj -out:b.lib
7RUN: not lld-link -entry:main -nodefaultlib t.obj b.lib -subsystem:console 2>&1 | FileCheck %s
8
9CHECK: undefined symbol: main
10CHECK: undefined symbol: void __cdecl undefined_ref(void)
11CHECK: referenced by
12
13Originally reported as PR42536.
14
15a.ll corresponds to this C++:
16
17struct __declspec(dllimport) S {
18  virtual void foo();
19};
20void undefined_ref();
21struct Init {
22  Init() { undefined_ref(); }
23  S c;
24} d;
25
26b.ll is from this C++:
27
28struct S {
29  virtual void foo();
30};
31void S::foo() {}
32