Add missing end of string

diff --git a/src/librustc_typeck/diagnostics.rs b/src/librustc_typeck/diagnostics.rs
index 18341af7ea4b42d0b6e3a7e07f5d38161234cb92..2c1b825f13a357bc2733d11730515e5071c1e993 100644 (file)
--- a/src/librustc_typeck/diagnostics.rs
+++ b/src/librustc_typeck/diagnostics.rs
@@ -394,6 +394,7 @@ fn main() {
 extern { fn some_func_i32(x: i32); }
 extern { fn some_func_i64(x: i64); }
 ```
+"##,
 
 E0045: r##"
 Rust only supports variadic parameters for interoperability with C code in its