$foo = comdat largest
@foo = global i32 0
-@bar = global i32 0, comdat $foo
-; CHECK: Associative COMDAT symbol 'foo' is not a key for it's COMDAT.
+@bar = global i32 0, comdat($foo)
+; CHECK: Associative COMDAT symbol 'foo' is not a key for its COMDAT.