---

yaml
---
r: 217939
b: refs/heads/master
c: 05fcb2e
h: refs/heads/master
i:
  217937: a0c320d
  217935: 53c41ff
v: v3

Author: GuillaumeGomez

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 7160d9220fd3df46e17e11fd25ac2e0665ed2507
+refs/heads/master: 05fcb2e9bc679d689a92122f4803977c83b878aa
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/src/librustc_typeck/diagnostics.rs

@@ -1378,8 +1378,8 @@ pub struct Foo<SomeType=SomeType>;
 // identifiers
 ```
 
-Please verify you used the good type or change the type parameter identifier.
-Example:
+Please verify that a name clash hasn't been accidentally introduced, and rename
+the type parameter if so. Example:
 
 ```
 pub struct Foo<T=SomeType> {
@@ -1388,6 +1388,35 @@ pub struct Foo<T=SomeType> {
 ```
 "##,
 
+E0130: r##"
+You declared a pattern as an argument in a foreign function declaration.
+Erroneous code example:
+
+```
+extern {
+    fn foo((a, b): (u32, u32)); // error: patterns aren't allowed in foreign
+                                //        function declarations
+}
+```
+
+Please replace the pattern argument with a regular one. Example:
+
+```
+struct SomeStruct {
+    a: u32,
+    b: u32,
+}
+
+extern {
+    fn foo(s: SomeStruct); // ok!
+}
+// or
+extern {
+    fn foo(a: (u32, u32)); // ok!
+}
+```
+"##,
+
 E0131: r##"
 It is not possible to define `main` with type parameters, or even with function
 parameters. When `main` is present, it must take no arguments and return `()`.
@@ -1999,7 +2028,6 @@ register_diagnostics! {
     E0123,
     E0127,
     E0129,
-    E0130,
     E0141,
     E0159,
     E0163,