From: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
Date: Wed, 1 Mar 2023 10:00:29 +0000 (+0100)
Subject: gccrs: parser: Add RestPattern parsing
X-Git-Tag: basepoints/gcc-15~2817
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9644897bb18bc625fa95f8dc3a6ed52d4c4c57a;p=thirdparty%2Fgcc.git

gccrs: parser: Add RestPattern parsing

Add simple RestPattern parsing to the pattern parsing function.

gcc/rust/ChangeLog:

	* parse/rust-parse-impl.h (Parser::parse_pattern_no_alt): Handle
	RestPattern correctly.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>
---

diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index de693ebc296f..23171690d95a 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -10737,6 +10737,10 @@ Parser<ManagedTokenSource>::parse_pattern_no_alt ()
       lexer.skip_token ();
       return std::unique_ptr<AST::WildcardPattern> (
 	new AST::WildcardPattern (t->get_locus ()));
+    case DOT_DOT:
+      lexer.skip_token ();
+      return std::unique_ptr<AST::RestPattern> (
+	new AST::RestPattern (t->get_locus ()));
     case REF:
     case MUT:
       return parse_identifier_pattern ();