Remove needless returns detected by clippy in the compiler

3 files changed, 3 insertions, 3 deletions

diff --git a/compiler/rustc_parse/src/lexer/tokentrees.rs b/compiler/rustc_parse/src/lexer/tokentrees.rs
index e7a7105803f..c83d8bf4021 100644
--- a/compiler/rustc_parse/src/lexer/tokentrees.rs
+++ b/compiler/rustc_parse/src/lexer/tokentrees.rs
@@ -299,7 +299,7 @@ impl<'psess, 'src> TokenTreesReader<'psess, 'src> {
             }
             return diff_errs;
         }
-        return errs;
+        errs
     }
 
     fn close_delim_err(&mut self, delim: Delimiter) -> PErr<'psess> {
diff --git a/compiler/rustc_parse/src/parser/diagnostics.rs b/compiler/rustc_parse/src/parser/diagnostics.rs
index f6f66821df7..bee73c58cb7 100644
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -2553,7 +2553,7 @@ impl<'a> Parser<'a> {
                 err.delay_as_bug();
             }
         }
-        return Ok(false); // Don't continue.
+        Ok(false) // Don't continue.
     }
 
     /// Attempt to parse a generic const argument that has not been enclosed in braces.
diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs
index c6a5e1908f7..83d10dea6a8 100644
--- a/compiler/rustc_parse/src/parser/item.rs
+++ b/compiler/rustc_parse/src/parser/item.rs
@@ -457,7 +457,7 @@ impl<'a> Parser<'a> {
 
     fn parse_item_builtin(&mut self) -> PResult<'a, Option<ItemInfo>> {
         // To be expanded
-        return Ok(None);
+        Ok(None)
     }
 
     /// Parses an item macro, e.g., `item!();`.