AST Visitor now walks enum discriminant expression

ktt3ja · ktt3ja · commit c810ee8038f3 · 2013-12-16T02:13:54.000-05:00
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs
@@ -290,6 +290,10 @@ pub fn walk_variant<E:Clone, V:Visitor<E>>(visitor:&mut V,
                                      env.clone())
         }
     }
+    match variant.node.disr_expr {
+        Some(expr) => visitor.visit_expr(expr, env),
+        None => ()
+    }
 }
 
 pub fn skip_ty<E, V:Visitor<E>>(_: &mut V, _: &Ty, _: E) {

Original file line number	Diff line number	Diff line change
`@@ -290,6 +290,10 @@ pub fn walk_variant<E:Clone, V:Visitor<E>>(visitor:&mut V,`
`290`	`290`	`env.clone())`
`291`	`291`	`}`
`292`	`292`	`}`
	`293`	`+ match variant.node.disr_expr {`
	`294`	`+ Some(expr) => visitor.visit_expr(expr, env),`
	`295`	`+ None => ()`
	`296`	`+ }`
`293`	`297`	`}`
`294`	`298`
`295`	`299`	`pub fn skip_ty<E, V:Visitor<E>>(_: &mut V, _: &Ty, _: E) {`