closure-compiler

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`Object.keys()` @nosideeffects semantics is not applied consistently

1

In certain cases, unused Object.keys() is not elided. Consider ```javascript filename:a.js Object.keys({ "a": 1, "b": 2, }); ``` `google-closure-compiler --js a.js -O ADVANCED` outputs [JSC_USELESS_CODE] however ```javascript filename:a.js const a...

KimlikDAO-bot

Standard scriptlets, jo <? ... ?> syntax ka upyog

1

Standard scriptlets, jo syntax ka upyog karte hain, code ko execute karte hain jiske liye explicit output nahi hota hai. Lekin, jaise ki is udaaharan mein dikhaaya gaya hai, scriptlet...

mudassarmuz

IllegalStateException upon assigning a created object to a class prototype

1

This is very easy to reproduce: ``` // ==ClosureCompiler== // @compilation_level ADVANCED_OPTIMIZATIONS // @output_file_name default.js // ==/ClosureCompiler== class TestClass {}; TestClass.prototype = Object.create({}); ``` Results in a breaking exception upon...

DerGernTod

While fuzzing the Closure Compiler using JQF, I encountered an internal compiler error. The compiler throws a RuntimeException with the message INTERNAL COMPILER ERROR. Below is the relevant part of...

RuifengFu

Type checking const "this.*" incorrectly checks outside of scope where names overlap

2

In this minimal test case the compiler seems to be (incorrectly) type checking against a variable declared outside the scope? * the ```@const``` is necessary * both functions must be...

hills