From e9635685859626cc4ea252eac65beef0f6066e68 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matthias=20Kr=C3=BCger?= <matthias.krueger@famsik.de>
Date: Sun, 29 Sep 2024 12:18:11 +0200
Subject: [PATCH] cleanup: don't `.into()` identical types

---
 compiler/rustc_const_eval/src/interpret/intrinsics.rs | 7 ++-----
 compiler/rustc_interface/src/interface.rs             | 2 +-
 compiler/rustc_lint/src/if_let_rescope.rs             | 2 +-
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/compiler/rustc_const_eval/src/interpret/intrinsics.rs b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
index e1fd8bea1f30c..4c34ffc5d4ec1 100644
--- a/compiler/rustc_const_eval/src/interpret/intrinsics.rs
+++ b/compiler/rustc_const_eval/src/interpret/intrinsics.rs
@@ -396,11 +396,8 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
 
                 for i in 0..dest_len {
                     let place = self.project_index(&dest, i)?;
-                    let value = if i == index {
-                        elem.clone()
-                    } else {
-                        self.project_index(&input, i)?.into()
-                    };
+                    let value =
+                        if i == index { elem.clone() } else { self.project_index(&input, i)? };
                     self.copy_op(&value, &place)?;
                 }
             }
diff --git a/compiler/rustc_interface/src/interface.rs b/compiler/rustc_interface/src/interface.rs
index c2241773c8ccb..3b8077bb3fcee 100644
--- a/compiler/rustc_interface/src/interface.rs
+++ b/compiler/rustc_interface/src/interface.rs
@@ -427,7 +427,7 @@ pub fn run_compiler<R: Send>(config: Config, f: impl FnOnce(&Compiler) -> R + Se
                 Err(e) => early_dcx.early_fatal(format!("failed to load fluent bundle: {e}")),
             };
 
-            let mut locale_resources = Vec::from(config.locale_resources);
+            let mut locale_resources = config.locale_resources;
             locale_resources.push(codegen_backend.locale_resource());
 
             let mut sess = rustc_session::build_session(
diff --git a/compiler/rustc_lint/src/if_let_rescope.rs b/compiler/rustc_lint/src/if_let_rescope.rs
index 229d0c3642174..c6218fe1e74e7 100644
--- a/compiler/rustc_lint/src/if_let_rescope.rs
+++ b/compiler/rustc_lint/src/if_let_rescope.rs
@@ -304,7 +304,7 @@ impl Subdiagnostic for IfLetRescopeRewrite {
                 .chain(repeat('}').take(closing_brackets.count))
                 .collect(),
         ));
-        let msg = f(diag, crate::fluent_generated::lint_suggestion.into());
+        let msg = f(diag, crate::fluent_generated::lint_suggestion);
         diag.multipart_suggestion_with_style(
             msg,
             suggestions,