---

yaml
---
r: 227762
b: refs/heads/try
c: 97e1615
h: refs/heads/master
v: v3

Author: GuillaumeGomez

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: aca2057ed5fb7af3f8905b2bc01f72fa001c35c8
 refs/heads/snap-stage3: 1af31d4974e33027a68126fa5a5a3c2c6491824f
-refs/heads/try: 3f9fc39ab91a4d75b9499d3b3591db875649a0b7
+refs/heads/try: 97e161573514f6f016a6e7e6db85e30d75258eb3
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try/src/librustc_typeck/diagnostics.rs

@@ -380,6 +380,23 @@ fn main() {
 ```
 "##,
 
+E0045: r##"
+Variadic parameters are only allowed in extern "C" code. Example of
+erroneous codes:
+
+```
+extern "rust-call" { fn foo(x: u8, ...); }
+// or
+fn foo(x: u8, ...) {}
+```
+
+To fix these codes, put them in extern "C" block:
+
+```
+extern "C" { fn foo(x: u8, ...); }
+```
+"##,
+
 E0046: r##"
 When trying to make some type implement a trait `Foo`, you must, at minimum,
 provide implementations for all of `Foo`'s required methods (meaning the
@@ -1467,7 +1484,6 @@ For more information see the [opt-in builtin traits RFC](https://github.com/rust
 
 register_diagnostics! {
     E0044, // foreign items may not have type parameters
-    E0045, // variadic function must have C calling convention
     E0068,
     E0071,
     E0074,