Add a header method to FnKind

varkor · varkor · commit faaab52c81f0 · 2019-04-18T18:44:55.000+01:00
diff --git a/src/librustc/hir/intravisit.rs b/src/librustc/hir/intravisit.rs
@@ -57,6 +57,14 @@ impl<'a> FnKind<'a> {
             FnKind::Closure(attrs) => attrs,
         }
     }
+
+    pub fn header(&self) -> Option<FnHeader> {
+        match *self {
+            FnKind::ItemFn(_, _, header, _, _) => Some(header),
+            FnKind::Method(_, sig, _, _) => Some(sig.header),
+            FnKind::Closure(_) => None,
+        }
+    }
 }
 
 /// Specifies what nested things a visitor wants to visit. The most

Original file line number	Diff line number	Diff line change
`@@ -57,6 +57,14 @@ impl<'a> FnKind<'a> {`
`57`	`57`	`FnKind::Closure(attrs) => attrs,`
`58`	`58`	`}`
`59`	`59`	`}`
	`60`	`+`
	`61`	`+ pub fn header(&self) -> Option<FnHeader> {`
	`62`	`+ match *self {`
	`63`	`+ FnKind::ItemFn(_, _, header, _, _) => Some(header),`
	`64`	`+ FnKind::Method(_, sig, _, _) => Some(sig.header),`
	`65`	`+ FnKind::Closure(_) => None,`
	`66`	`+ }`
	`67`	`+ }`
`60`	`68`	`}`
`61`	`69`
`62`	`70`	`/// Specifies what nested things a visitor wants to visit. The most`