adds 'async' to list of matches in 'rust_mangle'

Azi Crawford · Azi Crawford · commit 1076c534fa7f · 2018-10-01T13:28:54.000+01:00
diff --git a/src/ir/context.rs b/src/ir/context.rs
@@ -856,6 +856,7 @@ If you encounter an error missing from this list, please file an issue or a PR!"
                 "abstract" |
  	            "alignof" |
  	            "as" |
+ 	            "async" |
  	            "become" |
  	            "box" |
                 "break" |
