[Truffle] Fix incorrect guard argument in Array#[].

* The current strategy should not accept the *value* to be in the generalize case.
jruby · Nov 1, 2016 · 85408f4 · 85408f4
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commit 85408f4
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diff --git a/spec/truffle/tags/truffle/array/element_set_tags.txt b/spec/truffle/tags/truffle/array/element_set_tags.txt
diff --git a/truffle/src/main/java/org/jruby/truffle/core/array/ArrayWriteNormalizedNode.java b/truffle/src/main/java/org/jruby/truffle/core/array/ArrayWriteNormalizedNode.java
@@ -78,7 +78,8 @@ public Object writeWithin(DynamicObject array, int index, Object value,
     // Writing within an existing array with an incompatible type - need to generalise
 
     @Specialization(guards = {
-            "isInBounds(array, index)", "currentStrategy.matches(array)", "!currentStrategy.accepts(array)", "generalizedStrategy.accepts(value)",
+                    "isInBounds(array, index)", "currentStrategy.matches(array)",
+                    "!currentStrategy.accepts(value)", "generalizedStrategy.accepts(value)",
     }, limit = "ARRAY_STRATEGIES")
     public Object writeWithinGeneralize(DynamicObject array, int index, Object value,
             @Cached("of(array)") ArrayStrategy currentStrategy,