Verifier: Forbid comdats on linker declarations.

Differential Revision: http://reviews.llvm.org/D10945

llvm-svn: 241414
diff --git a/llvm/test/Verifier/comdat-decl2.ll b/llvm/test/Verifier/comdat-decl2.ll
new file mode 100644
index 0000000..fcd3d5d
--- /dev/null
+++ b/llvm/test/Verifier/comdat-decl2.ll
@@ -0,0 +1,5 @@
+; RUN: not llvm-as %s -o /dev/null 2>&1 | FileCheck %s
+
+$v = comdat any
+@v = external global i32, comdat
+; CHECK: Declaration may not be in a Comdat!