hg: jdk9/dev/nashorn: 8051439: Wrong type calculated for ADD operator with undefined operand

[attila.szegedi at oracle.com]

Changeset: ba38d4cea99e
Author:    attila
Date:      2014-08-06 11:02 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/nashorn/rev/ba38d4cea99e

8051439: Wrong type calculated for ADD operator with undefined operand
Reviewed-by: jlaskey, sundar

! src/jdk/nashorn/internal/codegen/CodeGenerator.java
! src/jdk/nashorn/internal/codegen/LocalVariableTypesCalculator.java
! src/jdk/nashorn/internal/ir/BinaryNode.java
+ test/script/basic/JDK-8051439.js
+ test/script/basic/JDK-8051439.js.EXPECTED