Fix for SI-5644.

Don't let OverloadedTypes reach the backend.  When you want a
method from a particular symbol, avoid getMember, which may inflict
upon you an OverloadedType if an inherited member has the same
name.  Instead, use the (just now appearing) definitions.getDecl.

1 files changed, 3 insertions, 0 deletions

diff --git a/test/files/pos/t5644/other.scala b/test/files/pos/t5644/other.scala
new file mode 100644
index 0000000000..50388fd9ec
--- /dev/null
+++ b/test/files/pos/t5644/other.scala
@@ -0,0 +1,3 @@
+class Foo {
+  List(1) exists(_ == (null: Any))
+}