From a8909f06aea541860339c8c95f2bc8fe3f637a87 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Thu, 22 Feb 2024 20:10:38 +0000
Subject: [PATCH] Improve parsing for `bit_field`

---
 src/parser.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/parser.cpp b/src/parser.cpp
index 03d1e7aeb..14035d6d7 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -2607,6 +2607,14 @@ gb_internal Ast *parse_operand(AstFile *f, bool lhs) {
 			CommentGroup *comment = nullptr;
 
 			Ast *name = parse_ident(f);
+			bool err_once = false;
+			while (allow_token(f, Token_Comma)) {
+				Ast *dummy_name = parse_ident(f);
+				if (!err_once) {
+					error(dummy_name, "'bit_field' fields do not support multiple names per field");
+					err_once = true;
+				}
+			}
 			expect_token(f, Token_Colon);
 			Ast *type = parse_type(f);
 			expect_token(f, Token_Or);