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NullPointerException on empty for loop #645

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luisggpina opened this issue Jan 23, 2020 · 2 comments
Closed

NullPointerException on empty for loop #645

luisggpina opened this issue Jan 23, 2020 · 2 comments
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bug Issues considered a bug Ecma Incompatibility Issues about Rhino being incompatible with the EcmaScript spec

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@luisggpina
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Input:

for(({});;){  }

Error output:

Exception in thread "main" java.lang.NullPointerException
	at org.mozilla.javascript.optimizer.BodyCodegen.visitObjectLiteral(Codegen.java:3232)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateExpression(Codegen.java:2351)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateStatement(Codegen.java:2058)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateStatement(Codegen.java:1878)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateStatement(Codegen.java:1878)
	at org.mozilla.javascript.optimizer.BodyCodegen.generateBodyCode(Codegen.java:1300)
	at org.mozilla.javascript.optimizer.Codegen.generateCode(Codegen.java:319)
	at org.mozilla.javascript.optimizer.Codegen.compileToClassFile(Codegen.java:194)
	at org.mozilla.javascript.optimizer.Codegen.compile(Codegen.java:103)
	at org.mozilla.javascript.Context.compileImpl(Context.java:2530)
	at org.mozilla.javascript.Context.compileString(Context.java:1525)
	at org.mozilla.javascript.Context.compileString(Context.java:1514)

Affects: Version 1.7.13 and current master (3d3679d)
@luisggpina luisggpina mentioned this issue Jul 6, 2020
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@p-bakker p-bakker added the bug Issues considered a bug label Jun 30, 2021
@p-bakker p-bakker added the Ecma Incompatibility Issues about Rhino being incompatible with the EcmaScript spec label Oct 14, 2021
@rbri
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rbri commented Dec 1, 2024

Have done a test cases for this in #1744.

I think we can close this if the pr #1744 is merged.

@rbri
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rbri commented Dec 2, 2024

#1744 is merged.

Thanks @luisggpina for bringing this up.

@rbri rbri closed this as completed Dec 2, 2024
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@rbri @p-bakker @luisggpina