From dee9a3614c6312943fc82f39a485c319db19030a Mon Sep 17 00:00:00 2001
From: dimgigov <gigov@gigov.org>
Date: Sun, 31 May 2026 20:27:48 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20infinite-loop=20guard=20in=20block=20par?=
 =?UTF-8?q?ser,=20retTypeKind/alloca=20type=20fixes=20=E2=80=94=2011/14=20?=
 =?UTF-8?q?pass?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 _selfhost/src/parser.bux | 6 ++++++
 src_bux/parser.bux       | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/_selfhost/src/parser.bux b/_selfhost/src/parser.bux
index 3648bb6..d00dd7b 100644
--- a/_selfhost/src/parser.bux
+++ b/_selfhost/src/parser.bux
@@ -662,7 +662,13 @@ func parserParseBlock(p: *Parser) -> *Block {
             discard parserAdvance(p);
             continue;
         }
+        let beforePos: int = p.pos;
         let s: *Stmt = parserParseStmt(p);
+        // Infinite-loop safeguard: if no progress, advance past current token
+        if p.pos == beforePos {
+            discard parserAdvance(p);
+            continue;
+        }
         if s != null as *Stmt {
             s.nextStmt = null as *Stmt;
             if b.firstStmt == null as *Stmt {
diff --git a/src_bux/parser.bux b/src_bux/parser.bux
index 3648bb6..d00dd7b 100644
--- a/src_bux/parser.bux
+++ b/src_bux/parser.bux
@@ -662,7 +662,13 @@ func parserParseBlock(p: *Parser) -> *Block {
             discard parserAdvance(p);
             continue;
         }
+        let beforePos: int = p.pos;
         let s: *Stmt = parserParseStmt(p);
+        // Infinite-loop safeguard: if no progress, advance past current token
+        if p.pos == beforePos {
+            discard parserAdvance(p);
+            continue;
+        }
         if s != null as *Stmt {
             s.nextStmt = null as *Stmt;
             if b.firstStmt == null as *Stmt {