From e6570dccccd85f5bfc8497bbd4db615f1d2fdbd2 Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Wed, 3 Jan 2024 17:03:10 +1100
Subject: [PATCH] Use chaining for `DiagnosticBuilder` construction and `emit`.

To avoid the use of a mutable local variable, and because it reads more
nicely.
---
 src/driver/jit.rs | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/driver/jit.rs b/src/driver/jit.rs
index a8d8fb189e2e..50d9f287e74c 100644
--- a/src/driver/jit.rs
+++ b/src/driver/jit.rs
@@ -321,9 +321,10 @@ fn dep_symbol_lookup_fn(
             Linkage::NotLinked | Linkage::IncludedFromDylib => {}
             Linkage::Static => {
                 let name = crate_info.crate_name[&cnum];
-                let mut err = sess.dcx().struct_err(format!("Can't load static lib {}", name));
-                err.note("rustc_codegen_cranelift can only load dylibs in JIT mode.");
-                err.emit();
+                sess.dcx()
+                    .struct_err(format!("Can't load static lib {}", name))
+                    .note("rustc_codegen_cranelift can only load dylibs in JIT mode.")
+                    .emit();
             }
             Linkage::Dynamic => {
                 dylib_paths.push(src.dylib.as_ref().unwrap().0.clone());