---

flaper87 · flaper87 · commit a1b78eba891c · 2015-03-20T16:43:11.000+01:00
yaml --- r: 194046 b: refs/heads/beta c: 01d2429 h: refs/heads/master v: v3
diff --git a/[refs] b/[refs]
@@ -31,7 +31,7 @@ refs/heads/automation-fail: 1bf06495443584539b958873e04cc2f864ab10e4
 refs/heads/issue-18208-method-dispatch-3-quick-reject: 2009f85b9f99dedcec4404418eda9ddba90258a2
 refs/heads/batch: b7fd822592a4fb577552d93010c4a4e14f314346
 refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
-refs/heads/beta: 9ae144f05526ce8963af265d3b33f6c565c85e43
+refs/heads/beta: 01d24297eb6fe16abdf7869c60519650e3490faf
 refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: de8a23bbc3a7b9cbd7574b5b91a34af59bf030e6
diff --git a/branches/beta/src/libsyntax/feature_gate.rs b/branches/beta/src/libsyntax/feature_gate.rs
@@ -563,6 +563,13 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
                 }
             }
 
+            ast::ItemDefaultImpl(..) => {
+                self.gate_feature("optin_builtin_traits",
+                                  i.span,
+                                  "default trait implementations are experimental \
+                                   and possibly buggy");
+            }
+
             ast::ItemImpl(_, polarity, _, _, _, _) => {
                 match polarity {
                     ast::ImplPolarity::Negative => {

Original file line number	Diff line number	Diff line change
`@@ -563,6 +563,13 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {`
`563`	`563`	`}`
`564`	`564`	`}`
`565`	`565`
	`566`	`+ ast::ItemDefaultImpl(..) => {`
	`567`	`+ self.gate_feature("optin_builtin_traits",`
	`568`	`+ i.span,`
	`569`	`+ "default trait implementations are experimental \`
	`570`	`+ and possibly buggy");`
	`571`	`+ }`
	`572`	`+`
`566`	`573`	`ast::ItemImpl(_, polarity, _, _, _, _) => {`
`567`	`574`	`match polarity {`
`568`	`575`	`ast::ImplPolarity::Negative => {`