---

yaml
---
r: 231916
b: refs/heads/auto
c: a056d58
h: refs/heads/master
v: v3

Author: GuillaumeGomez

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 6090cea18479f3a3bf12fe63034966cbe6eed2f7
+refs/heads/auto: a056d5869e808b7f26cb536eca1aadda26a8188f
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/src/librustc_privacy/diagnostics.rs

@@ -125,4 +125,28 @@ To fix this error, please remove the visibility qualifier when it is not
 required.
 "##,
 
+E0450: r##"
+A tuple constructor was invoked while some of its fields are private. Erroneous
+code example:
+
+```
+mod Bar {
+    pub struct Foo(isize);
+}
+
+let f = Bar::Foo(0); // error: cannot invoke tuple struct constructor with
+                     //        private fields
+```
+
+To solve this issue, please ensure that all tuple's fields are public. Example:
+
+```
+mod Bar {
+    pub struct Foo(pub isize); // we set its field to public
+}
+
+let f = Bar::Foo(0); // ok!
+```
+"##,
+
 }

branches/auto/src/librustc_privacy/lib.rs

@@ -931,9 +931,9 @@ impl<'a, 'tcx, 'v> Visitor<'v> for PrivacyVisitor<'a, 'tcx> {
                         });
 
                     if any_priv {
-                        self.tcx.sess.span_err(expr.span,
-                                               "cannot invoke tuple struct constructor \
-                                                with private fields");
+                        span_err!(self.tcx.sess, expr.span, E0450,
+                                  "cannot invoke tuple struct constructor with private \
+                                   fields");
                     }
                 }
             }