Use split1 when formatting function signature params

2 files changed, 3 insertions, 6 deletions

diff --git a/crates/test_utils/Cargo.toml b/crates/test_utils/Cargo.toml
index 4d185b01c..8840bf36a 100644
--- a/crates/test_utils/Cargo.toml
+++ b/crates/test_utils/Cargo.toml
@@ -14,4 +14,5 @@ serde_json = "1.0.48"
 relative-path = "1.0.0"
 rustc-hash = "1.1.0"
 
-ra_cfg = { path = "../ra_cfg" }
\ No newline at end of file
+ra_cfg = { path = "../ra_cfg" }
+stdx = { path = "../stdx" }
\ No newline at end of file
diff --git a/crates/test_utils/src/lib.rs b/crates/test_utils/src/lib.rs
index 1bd97215c..2141bfc20 100644
--- a/crates/test_utils/src/lib.rs
+++ b/crates/test_utils/src/lib.rs
@@ -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: