typetools / typetools/checker-framework

Check types of JavaExpressions

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enhancement JavaExpressions
Dominant language
Java
Stars
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Forks
440
Avg merge
1d 12h
Merged PRs (30d)
134

Description

For example, in array access expressions, the index must be an integer.

If this check happens during parsing, then it would have to be a parse error. It might be better if it were an warning issued after parsing.

Contributor guide

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

The issue names no files, tests, or entry points. First trace how JavaExpressions and array access expressions are parsed and checked, then decide whether invalid index types should be parse errors or post-parse warnings; done means the behavior and diagnostic are defined and implemented consistently.

Written by the indexing model from the issue text.

Assessment

Tech stack
java
Domain
compilers
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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