Inline and remove fallback closure.

nnethercote · nnethercote · commit fab85ddbebcd · 2022-06-16T10:52:58.000+10:00
diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs
@@ -759,8 +759,6 @@ pub(crate) fn compare_const_vals<'tcx>(
 
     let from_bool = |v: bool| v.then_some(Ordering::Equal);
 
-    let fallback = || from_bool(a == b);
-
     if a == b {
         return from_bool(true);
     }
@@ -792,5 +790,5 @@ pub(crate) fn compare_const_vals<'tcx>(
         };
     }
 
-    fallback()
+    from_bool(a == b)
 }

Original file line number	Diff line number	Diff line change
`@@ -759,8 +759,6 @@ pub(crate) fn compare_const_vals<'tcx>(`
`759`	`759`
`760`	`760`	`let from_bool = \|v: bool\| v.then_some(Ordering::Equal);`
`761`	`761`
`762`		`- let fallback = \|\| from_bool(a == b);`
`763`		`-`
`764`	`762`	`if a == b {`
`765`	`763`	`return from_bool(true);`
`766`	`764`	`}`
`@@ -792,5 +790,5 @@ pub(crate) fn compare_const_vals<'tcx>(`
`792`	`790`	`};`
`793`	`791`	`}`
`794`	`792`
`795`		`- fallback()`
	`793`	`+ from_bool(a == b)`
`796`	`794`	`}`