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NullPointerException in BodyCodeGen #410

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rohanpadhye opened this issue Mar 16, 2018 · 2 comments
Open

NullPointerException in BodyCodeGen #410

rohanpadhye opened this issue Mar 16, 2018 · 2 comments

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@rohanpadhye
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@rohanpadhye rohanpadhye commented Mar 16, 2018

Input to Rhino 1.7.8:

[a.b.c] = x

Throws:

java.lang.NullPointerException
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2178)
	at org.mozilla.javascript.optimizer.BodyCodegen.visitGetProp(Codegen.java:5088)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2548)
	at org.mozilla.javascript.optimizer.BodyCodegen.visitSetProp(Codegen.java:5132)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2610)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2309)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2807)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2309)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2807)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateStatement(Codegen.java:2059)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateStatement(Codegen.java:1870)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateBodyCode(Codegen.java:1292)
	at org.mozilla.javascript.optimizer.Codegen.generateCode(Codegen.java:307)
	at org.mozilla.javascript.optimizer.Codegen.compileToClassFile(Codegen.java:166)
	at org.mozilla.javascript.optimizer.Codegen.compile(Codegen.java:75)
	at org.mozilla.javascript.Context.compileImpl(Context.java:2551)
	at org.mozilla.javascript.Context.compileString(Context.java:1507)
	at org.mozilla.javascript.Context.compileString(Context.java:1496)

Found using JQF; auto-generated test case was [Vinu.en.en]=proted.

@rohanpadhye
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@rohanpadhye rohanpadhye commented Mar 18, 2019

Hi, it's been more than one year since this was first reported. Are there any updates?

@p-bakker
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@p-bakker p-bakker commented Jul 5, 2021

While the stacktrace above was taken when running in non-interpreted mode, a similar issue occurs in interpreted mode

@p-bakker p-bakker added this to To do in v2.0.0 via automation Oct 14, 2021
@p-bakker p-bakker moved this from To do to bugs in v2.0.0 Oct 14, 2021
@p-bakker p-bakker added this to To do in v1.7.15 via automation Oct 14, 2021
@p-bakker p-bakker moved this from To do to To do: bugs (v2.0.0 prep) in v1.7.15 Oct 14, 2021
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