Rust String Formatting Not Colored Differently

[marsfan]

Please provide as much information as possible, usually I need these information to actually start working on an issue, so try to fill as much of these as possible

When working with Rust, string formatting should be colored differently, similar to how f-strings are colored in Python.

Sample code

println!("{line} abc");

Filename and Language selected

Filename: lib.rs
Language: Rust

Atom Original theme Screenshot

I don't use atom, this is more of a feature improvement.

VSCode theme Screenshot

Versions used

• VSCode version: 1.77.3
• Theme version: 2.3.0

Extra information

I am using the rust-lang.rust-analyzer plugin for Rust language support.

From testing, the formatting portions are indeed tokenized differently from normal string text:

Normal text:

Formatting Region: