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* [gcc/devel/rust/master] transcriber: Do not infinite loop if the current parsed node is an error
@ 2022-08-30 13:43 Thomas Schwinge
0 siblings, 0 replies; only message in thread
From: Thomas Schwinge @ 2022-08-30 13:43 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:8dfa9676db0f8660c6c745adb59ef6323dca2341
commit 8dfa9676db0f8660c6c745adb59ef6323dca2341
Author: Arthur Cohen <arthur.cohen@embecosm.com>
Date: Mon Aug 29 16:23:51 2022 +0200
transcriber: Do not infinite loop if the current parsed node is an error
Co-authored-by: philberty <philip.herron@embecosm.com>
Diff:
---
gcc/rust/expand/rust-macro-expand.cc | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/gcc/rust/expand/rust-macro-expand.cc b/gcc/rust/expand/rust-macro-expand.cc
index 1d57e394220..d654b2cd84c 100644
--- a/gcc/rust/expand/rust-macro-expand.cc
+++ b/gcc/rust/expand/rust-macro-expand.cc
@@ -727,6 +727,14 @@ parse_many (Parser<MacroInvocLexer> &parser, TokenId &delimiter,
break;
auto node = parse_fn ();
+ if (node.is_error ())
+ {
+ for (auto err : parser.get_errors ())
+ err.emit_error ();
+
+ return AST::ASTFragment::create_error ();
+ }
+
nodes.emplace_back (std::move (node));
}
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