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Use split1 when formatting function signature params

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This commit is contained in:
Aaron Loucks 2020-06-03 07:26:15 -04:00
parent 1211a46826
commit f06b2bcd91
5 changed files with 12 additions and 11 deletions
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6
crates/test_utils/src/lib.rs
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@ -15,6 +15,7 @@ use std::{
};
pub use ra_cfg::CfgOptions;
use stdx::split1;
pub use relative_path::{RelativePath, RelativePathBuf};
pub use rustc_hash::FxHashMap;
@ -332,11 +333,6 @@ fn parse_meta(meta: &str) -> FixtureMeta {
FixtureMeta::File(FileMeta { path, crate_name: krate, deps, edition, cfg, env })
}
fn split1(haystack: &str, delim: char) -> Option<(&str, &str)> {
let idx = haystack.find(delim)?;
Some((&haystack[..idx], &haystack[idx + delim.len_utf8()..]))
}
/// Adjusts the indentation of the first line to the minimum indentation of the rest of the lines.
/// This allows fixtures to start off in a different indentation, e.g. to align the first line with
/// the other lines visually: