make emit_feature_err take a ParseSess

2016-09-24 18:42:54 +02:00
parent 9966397b61
commit b0dba7439d
12 changed files with 26 additions and 24 deletions
--- a/src/libsyntax_ext/deriving/mod.rs
+++ b/src/libsyntax_ext/deriving/mod.rs
@@ -221,7 +221,7 @@ pub fn expand_derive(cx: &mut ExtCtxt,
        // the old custom derive mechanism. If the feature isn't enabled, we
        // issue an error, otherwise manufacture the `derive_Foo` attribute.
        } else if !cx.ecfg.enable_custom_derive() {
-            feature_gate::emit_feature_err(&cx.parse_sess.span_diagnostic,
+            feature_gate::emit_feature_err(&cx.parse_sess,
                                           "custom_derive",
                                           titem.span,
                                           feature_gate::GateIssue::Language,