use strip_prefix() instead of starts_with and slicing (clippy::manual_strip)

2 files changed, 3 insertions, 5 deletions

diff --git a/crates/hir_expand/src/name.rs b/crates/hir_expand/src/name.rs
index 43de9edd6..0aeea48d5 100644
--- a/crates/hir_expand/src/name.rs
+++ b/crates/hir_expand/src/name.rs
@@ -48,9 +48,8 @@ impl Name {
 
     /// Resolve a name from the text of token.
     fn resolve(raw_text: &str) -> Name {
-        let raw_start = "r#";
-        if raw_text.starts_with(raw_start) {
-            Name::new_text(SmolStr::new(&raw_text[raw_start.len()..]))
+        if let Some(text) = raw_text.strip_prefix("r#") {
+            Name::new_text(SmolStr::new(text))
         } else {
             Name::new_text(raw_text.into())
         }
diff --git a/crates/syntax/src/ast/edit.rs b/crates/syntax/src/ast/edit.rs
index 64fac13a7..80be8b79c 100644
--- a/crates/syntax/src/ast/edit.rs
+++ b/crates/syntax/src/ast/edit.rs
@@ -333,8 +333,7 @@ impl ast::Use {
             .and_then(ast::Whitespace::cast);
         if let Some(next_ws) = next_ws {
             let ws_text = next_ws.syntax().text();
-            if ws_text.starts_with('\n') {
-                let rest = &ws_text[1..];
+            if let Some(rest) = ws_text.strip_prefix('\n') {
                 if rest.is_empty() {
                     res.delete(next_ws.syntax())
                 } else {