replace is_some() -> unwrap with if let

Orion Gonzalez · Orion Gonzalez · commit ddcb073c53db · 2024-08-28T13:03:15.000+02:00
diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs
@@ -463,12 +463,8 @@ fn run_compiler(
             linker.link(sess, codegen_backend)?
         }
 
-        if sess.opts.unstable_opts.print_fuel.is_some() {
-            eprintln!(
-                "Fuel used by {}: {}",
-                sess.opts.unstable_opts.print_fuel.as_ref().unwrap(),
-                sess.print_fuel.load(Ordering::SeqCst)
-            );
+        if let Some(fuel) = sess.opts.unstable_opts.print_fuel.as_deref() {
+            eprintln!("Fuel used by {}: {}", fuel, sess.print_fuel.load(Ordering::SeqCst));
         }
 
         Ok(())

Original file line number	Diff line number	Diff line change
`@@ -463,12 +463,8 @@ fn run_compiler(`
`463`	`463`	`linker.link(sess, codegen_backend)?`
`464`	`464`	`}`
`465`	`465`
`466`		`- if sess.opts.unstable_opts.print_fuel.is_some() {`
`467`		`- eprintln!(`
`468`		`- "Fuel used by {}: {}",`
`469`		`- sess.opts.unstable_opts.print_fuel.as_ref().unwrap(),`
`470`		`- sess.print_fuel.load(Ordering::SeqCst)`
`471`		`- );`
	`466`	`+ if let Some(fuel) = sess.opts.unstable_opts.print_fuel.as_deref() {`
	`467`	`+ eprintln!("Fuel used by {}: {}", fuel, sess.print_fuel.load(Ordering::SeqCst));`
`472`	`468`	`}`
`473`	`469`
`474`	`470`	`Ok(())`