rustc_hir: don't open-code Iterator::eq

yotamofek · yotamofek · commit 1d4a419a6ba5 · 2025-01-28T22:27:09.000Z
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs
@@ -1101,10 +1101,7 @@ impl AttributeExt for Attribute {
 
     fn path_matches(&self, name: &[Symbol]) -> bool {
         match &self.kind {
-            AttrKind::Normal(n) => {
-                n.path.segments.len() == name.len()
-                    && n.path.segments.iter().zip(name).all(|(s, n)| s.name == *n)
-            }
+            AttrKind::Normal(n) => n.path.segments.iter().map(|segment| &segment.name).eq(name),
             AttrKind::DocComment(..) => false,
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -1101,10 +1101,7 @@ impl AttributeExt for Attribute {`
`1101`	`1101`
`1102`	`1102`	`fn path_matches(&self, name: &[Symbol]) -> bool {`
`1103`	`1103`	`match &self.kind {`
`1104`		`- AttrKind::Normal(n) => {`
`1105`		`- n.path.segments.len() == name.len()`
`1106`		`- && n.path.segments.iter().zip(name).all(\|(s, n)\| s.name == *n)`
`1107`		`- }`
	`1104`	`+ AttrKind::Normal(n) => n.path.segments.iter().map(\|segment\| &segment.name).eq(name),`
`1108`	`1105`	`AttrKind::DocComment(..) => false,`
`1109`	`1106`	`}`
`1110`	`1107`	`}`