`parseInt` panics for invalid radixes instead of returning `NaN`

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Assessment

Difficulty
2/5
Estimated time
1-3 hours
Newbie friendliness
58/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Stale
Tech stack
javascript, rust
Domain
compilers

Research direction

Start by running or reading /test262/test/built-ins/parseInt/S15.1.2.2_A4.2_T2.js, which currently fails for invalid radixes. Trace the Rust parseInt implementation from the test262 entry point and verify that the test completes with NaN rather than a panic.

Written by the indexing model from the issue text.

Description

Causes /test262/test/built-ins/parseInt/S15.1.2.2_A4.2_T2.js to fail.

Dominant language
Rust
Stars
54
Forks
2
No merged PRs in 30d

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