implement edition-specific :pat behavior for 2015/18

2020-11-10 18:00:53 -06:00
parent e461b8137f
commit 1a7d00a529
14 changed files with 193 additions and 75 deletions
--- a/compiler/rustc_parse/src/parser/mod.rs
+++ b/compiler/rustc_parse/src/parser/mod.rs
@@ -12,6 +12,7 @@ mod ty;
 use crate::lexer::UnmatchedBrace;
 pub use diagnostics::AttemptLocalParseRecovery;
 use diagnostics::Error;
+pub use pat::OrPatNonterminalMode;
 pub use path::PathStyle;

 use rustc_ast::ptr::P;