From: Lúcio Boari Fleury <lucboari@gmail.com>
Date: Sat, 22 Nov 2025 01:04:25 +0000 (-0300)
Subject: gccrs: stop an infinite loop at END_OF_FILE
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=910bae566ebff5142688971792d13dc5d7274b88;p=thirdparty%2Fgcc.git

gccrs: stop an infinite loop at END_OF_FILE

gcc/rust/ChangeLog:

	* parse/rust-parse-impl.h: Add early exit condition to parsing loop.

Signed-off-by: Lúcio Boari Fleury <lucboari@gmail.com>
---

diff --git a/gcc/rust/parse/rust-parse-impl.h b/gcc/rust/parse/rust-parse-impl.h
index 0421d6cb80e..afc70123095 100644
--- a/gcc/rust/parse/rust-parse-impl.h
+++ b/gcc/rust/parse/rust-parse-impl.h
@@ -1861,7 +1861,8 @@ Parser<ManagedTokenSource>::parse_macro_invocation_semi (
 
   t = lexer.peek_token ();
   // parse token trees until the initial delimiter token is found again
-  while (!token_id_matches_delims (t->get_id (), delim_type))
+  while (!token_id_matches_delims (t->get_id (), delim_type)
+	 && t->get_id () != END_OF_FILE)
     {
       std::unique_ptr<AST::TokenTree> tree = parse_token_tree ();