Unrolled build for rust-lang#132996

Rollup merge of rust-lang#132996 - clubby789:unn-let-space, r=jieyouxu

Trim extra space when suggesting removing bad `let`

Fixes rust-lang#132969

Author: rust-timer

compiler/rustc_parse/src/parser/pat.rs

@@ -683,7 +683,9 @@ impl<'a> Parser<'a> {
             })
         {
             self.bump();
-            self.dcx().emit_err(RemoveLet { span: lo });
+            // Trim extra space after the `let`
+            let span = lo.with_hi(self.token.span.lo());
+            self.dcx().emit_err(RemoveLet { span });
             lo = self.token.span;
         }
 

tests/ui/parser/unnecessary-let.stderr

@@ -2,12 +2,12 @@ error: expected pattern, found `let`
   --> $DIR/unnecessary-let.rs:2:9
    |
 LL |     for let x of [1, 2, 3] {}
-   |         ^^^
+   |         ^^^^
    |
 help: remove the unnecessary `let` keyword
    |
 LL -     for let x of [1, 2, 3] {}
-LL +     for  x of [1, 2, 3] {}
+LL +     for x of [1, 2, 3] {}
    |
 
 error: missing `in` in `for` loop
@@ -25,12 +25,12 @@ error: expected pattern, found `let`
   --> $DIR/unnecessary-let.rs:7:9
    |
 LL |         let 1 => {}
-   |         ^^^
+   |         ^^^^
    |
 help: remove the unnecessary `let` keyword
    |
 LL -         let 1 => {}
-LL +          1 => {}
+LL +         1 => {}
    |
 
 error: aborting due to 3 previous errors