rust-lang / rust-lang/rust-analyzer

Missing highlight in primitive literal suffix

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#9,784 0 comments 2 reactions 0 assignees View on GitHub

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A-highlighting E-unknown S-actionable
Dominant language
Rust
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Description

It would be nice to highlight the primitives literal suffix. The picture below shows it in the default VSCode's syntax highlighting:

Untitled

However, after installing the rust-analyzer extension on VSCode, it renders as following, removing the primitives literal suffix highlighting:

Untitled

I'm not sure if it is a bug or some missing feature, anyway I'm reporting for checking.

Cheers

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Research direction

Reproduce the primitive literal suffix highlighting in VSCode with rust-analyzer installed, comparing it with the default VSCode highlighting shown in the issue. Trace the syntax-highlighting handling for literal suffixes; done when the suffix is highlighted consistently with the expected rendering.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
tooling
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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