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authorYuri Astrakhan <YuriAstrakhan@gmail.com>2023-07-24 00:18:52 -0400
committerYuri Astrakhan <YuriAstrakhan@gmail.com>2023-07-24 00:18:52 -0400
commitbb1ad0a2f1f07b2c21e6b2bf24013f81dd585a6c (patch)
tree74dae85cac2b4e4c3678232963f2ba41589b55de /compiler/rustc_parse/src/parser/expr.rs
parent8771282d4e7a5c4569e49d1f878fb3ba90a974d0 (diff)
downloadrust-bb1ad0a2f1f07b2c21e6b2bf24013f81dd585a6c.tar.gz
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Optimize format usage
Per #112156, using `&` in `format!` may cause a small perf delay, so I tried to clean up one module at a time format usage. This PR includes a few removals of the ref in format (they do compile locally without the ref), as well as a few format inlining for consistency.
Diffstat (limited to 'compiler/rustc_parse/src/parser/expr.rs')
-rw-r--r--compiler/rustc_parse/src/parser/expr.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 769415b614b..b54cb8c5a0c 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -238,7 +238,7 @@ impl<'a> Parser<'a> {
                     _ => unreachable!(),
                 }
                 .into();
-                let invalid = format!("{}=", &sugg);
+                let invalid = format!("{sugg}=");
                 self.sess.emit_err(errors::InvalidComparisonOperator {
                     span: sp,
                     invalid: invalid.clone(),