Remove unnecessary spacing assignment.

nnethercote · nnethercote · commit 14281e614759 · 2022-09-26T08:28:45.000+10:00
It has no useful effect.
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs
@@ -70,7 +70,6 @@ impl<'a> StringReader<'a> {
             && let Some(shebang_len) = rustc_lexer::strip_shebang(self.src)
         {
             self.pos = self.pos + BytePos::from_usize(shebang_len);
-            spacing = Spacing::Alone;
         }
 
         // Skip trivial (whitespace & comments) tokens

Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,6 @@ impl<'a> StringReader<'a> {`
`70`	`70`	`&& let Some(shebang_len) = rustc_lexer::strip_shebang(self.src)`
`71`	`71`	`{`
`72`	`72`	`self.pos = self.pos + BytePos::from_usize(shebang_len);`
`73`		`- spacing = Spacing::Alone;`
`74`	`73`	`}`
`75`	`74`
`76`	`75`	`// Skip trivial (whitespace & comments) tokens`