Disable a compiler-crasher that is crashing inconsistently.

DougGregor · DougGregor · commit f8c45dd9c7b7 · 2016-11-18T15:17:15.000-08:00
diff --git a/validation-test/compiler_crashers/28504-anonymous-namespace-verifier-verifychecked-swift-type-llvm-smallptrset-swift-arc.swift b/validation-test/compiler_crashers/28504-anonymous-namespace-verifier-verifychecked-swift-type-llvm-smallptrset-swift-arc.swift
@@ -6,5 +6,6 @@
 // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 
 // RUN: not --crash %target-swift-frontend %s -emit-ir
+// REQUIRES: non_escaping_type_variables
 {{}
 return.h.h == Int
