Reinstate crasher from SR-4737 / rdar://problem/31905232.

DougGregor · DougGregor · commit c1cb8eb9a2f6 · 2017-06-28T09:41:06.000-07:00
It was failing to crash for the wrong reasons; this needs more work
(and a proper reduction).
diff --git a/validation-test/compiler_crashers_2/0109-sr4737.swift b/validation-test/compiler_crashers_2/0109-sr4737.swift
@@ -1,4 +1,4 @@
-// RUN: not %target-swift-frontend %s -typecheck
+// RUN: not --crash %target-swift-frontend %s -typecheck
 
 // REQUIRES: long_test
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-// RUN: not %target-swift-frontend %s -typecheck`
	`1`	`+// RUN: not --crash %target-swift-frontend %s -typecheck`
`2`	`2`
`3`	`3`	`// REQUIRES: long_test`
`4`	`4`