From 38faec757d4e4648a86fb17a1fda0e2399a3ea19 Mon Sep 17 00:00:00 2001
From: gingerBill <gingerBill@users.noreply.github.com>
Date: Fri, 11 Jul 2025 18:41:40 +0100
Subject: [PATCH] Correct consume comment groups in both parsers

---
 core/odin/parser/parser.odin | 43 +++++++++++++++++++-----------------
 src/parser.cpp               | 43 +++++++++++++++++++-----------------
 2 files changed, 46 insertions(+), 40 deletions(-)

diff --git a/core/odin/parser/parser.odin b/core/odin/parser/parser.odin
index 27b7edbf6..18dd9aa88 100644
--- a/core/odin/parser/parser.odin
+++ b/core/odin/parser/parser.odin
@@ -348,27 +348,30 @@ consume_comment_group :: proc(p: ^Parser, n: int) -> (comments: ^ast.Comment_Gro
 }
 
 consume_comment_groups :: proc(p: ^Parser, prev: tokenizer.Token) {
-	if p.curr_tok.kind == .Comment {
-		comment: ^ast.Comment_Group
-		end_line := 0
-
-		if p.curr_tok.pos.line == prev.pos.line {
-			comment, end_line = consume_comment_group(p, 0)
-			if p.curr_tok.pos.line != end_line || p.curr_tok.kind == .EOF {
-				p.line_comment = comment
-			}
-		}
-
-		end_line = -1
-		for p.curr_tok.kind == .Comment {
-			comment, end_line = consume_comment_group(p, 1)
-		}
-		if end_line+1 >= p.curr_tok.pos.line || end_line < 0 {
-			p.lead_comment = comment
-		}
-
-		assert(p.curr_tok.kind != .Comment)
+	if p.curr_tok.kind != .Comment {
+		return
 	}
+	comment: ^ast.Comment_Group
+	end_line := 0
+
+	if p.curr_tok.pos.line == prev.pos.line {
+		comment, end_line = consume_comment_group(p, 0)
+		if p.curr_tok.pos.line != end_line ||
+		   p.curr_tok.pos.line == prev.pos.line+1 ||
+		   p.curr_tok.kind == .EOF {
+			p.line_comment = comment
+		}
+	}
+
+	end_line = -1
+	for p.curr_tok.kind == .Comment {
+		comment, end_line = consume_comment_group(p, 1)
+	}
+	if end_line+1 >= p.curr_tok.pos.line || end_line < 0 {
+		p.lead_comment = comment
+	}
+
+	assert(p.curr_tok.kind != .Comment)
 }
 
 advance_token :: proc(p: ^Parser) -> tokenizer.Token {
diff --git a/src/parser.cpp b/src/parser.cpp
index 942e83f29..f6871c978 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -1436,27 +1436,30 @@ gb_internal CommentGroup *consume_comment_group(AstFile *f, isize n, isize *end_
 }
 
 gb_internal void consume_comment_groups(AstFile *f, Token prev) {
-	if (f->curr_token.kind == Token_Comment) {
-		CommentGroup *comment = nullptr;
-		isize end_line = 0;
-
-		if (f->curr_token.pos.line == prev.pos.line) {
-			comment = consume_comment_group(f, 0, &end_line);
-			if (f->curr_token.pos.line != end_line || f->curr_token.kind == Token_EOF) {
-				f->line_comment = comment;
-			}
-		}
-
-		end_line = -1;
-		while (f->curr_token.kind == Token_Comment) {
-			comment = consume_comment_group(f, 1, &end_line);
-		}
-		if (end_line+1 == f->curr_token.pos.line || end_line < 0) {
-			f->lead_comment = comment;
-		}
-
-		GB_ASSERT(f->curr_token.kind != Token_Comment);
+	if (f->curr_token.kind != Token_Comment) {
+		return;
 	}
+	CommentGroup *comment = nullptr;
+	isize end_line = 0;
+
+	if (f->curr_token.pos.line == prev.pos.line) {
+		comment = consume_comment_group(f, 0, &end_line);
+		if (f->curr_token.pos.line != end_line ||
+		    f->curr_token.pos.line == prev.pos.line+1 ||
+		    f->curr_token.kind == Token_EOF) {
+			f->line_comment = comment;
+		}
+	}
+
+	end_line = -1;
+	while (f->curr_token.kind == Token_Comment) {
+		comment = consume_comment_group(f, 1, &end_line);
+	}
+	if (end_line+1 == f->curr_token.pos.line || end_line < 0) {
+		f->lead_comment = comment;
+	}
+
+	GB_ASSERT(f->curr_token.kind != Token_Comment);
 }
 
 gb_internal gb_inline bool ignore_newlines(AstFile *f) {