[Truffle] Added missing guards.

nirvdrum · nirvdrum · commit 1b11ec95e55d · 2015-02-06T17:29:54.000-05:00
diff --git a/truffle/src/main/java/org/jruby/truffle/nodes/core/EncodingNodes.java b/truffle/src/main/java/org/jruby/truffle/nodes/core/EncodingNodes.java
@@ -229,7 +229,7 @@ public RubyNilClass defaultInternal(RubyNilClass encoding) {
             return encoding;
         }
 
-        @Specialization
+        @Specialization(guards = { "!isRubyEncoding", "!isRubyNilClass" })
         public RubyString defaultInternal(VirtualFrame frame, Object encoding) {
             notDesignedForCompilation();
 

Original file line number	Diff line number	Diff line change
`@@ -229,7 +229,7 @@ public RubyNilClass defaultInternal(RubyNilClass encoding) {`
`229`	`229`	`return encoding;`
`230`	`230`	`}`
`231`	`231`
`232`		`- @Specialization`
	`232`	`+ @Specialization(guards = { "!isRubyEncoding", "!isRubyNilClass" })`
`233`	`233`	`public RubyString defaultInternal(VirtualFrame frame, Object encoding) {`
`234`	`234`	`notDesignedForCompilation();`
`235`	`235`