Implement spread for arrays#2098

Merged

gbrail merged 16 commits into

mozilla:masterfrom

0xe:scratch/array-spread

Nov 15, 2025

Commits on Nov 10, 2025

Spread for array literal #wip
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Spread for array literal - compiled mode #wip
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Cleanup changes for spreadArray + minor refactor
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Simplify
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Cleanup: simplified code generator for interpreter

andreabergia
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Simplified interpreter changes - reverted unnecessary code

andreabergia
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Tiny cleanup in compiler backend

andreabergia
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Added test to ensure array spread does not work in ES5

andreabergia
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Migrated tests to JUnit 5 and added (disabled) tests for skip indexes

andreabergia
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Added also a test for symbol iterator

andreabergia
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spotless
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Handle [Symbol.iterator]
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Update 262 properties
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Handle arrays with skipIndices
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Propogate exceptions thrown on iterator invocation
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Commits on Nov 12, 2025

Enable a test that works now in ES6
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