From de179e8bd2e920ca3b8cb9ec18842a708b2899cc Mon Sep 17 00:00:00 2001
From: Marshall Lochbaum <mwlochbaum@gmail.com>
Date: Thu, 30 Jun 2022 10:02:25 -0400
Subject: =?UTF-8?q?Prevent=20=C2=B7=20as=20a=20modified=20assignment=20tar?=
 =?UTF-8?q?get=20in=20the=20compiler;=20VMs=20mostly=20don't=20handle=20th?=
 =?UTF-8?q?is?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/c.bqn | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/c.bqn b/src/c.bqn
index 8f546551..6c22cb9c 100644
--- a/src/c.bqn
+++ b/src/c.bqn
@@ -259,6 +259,7 @@ Parse ← {r‿vn‿i‿e‿def←𝕨⋄nv←≠vn
   aa←×gac←g⊏ac↩»+`(1⊸»⊸∨0=+`)⊸×gi⊏ac        # Broadcast ac to the entire target
   api←/(𝕩=⊑bO)∧ap←aa∧2=no                   # Assignment placeholder
   "Can't use Nothing (·) in lists"_nerr (¬ap)×no×ns≤»lo∨ls
+  "Can't modify Nothing (·)"_err_(G) ap∧5=gac
   "Square brackets can't be empty"_err_(G) aa<(𝕩=6+⊑bB)∧1«ps
   ac-↩3×ah←6=ac                             # Assignment is header; 6→3
   nx⌈↩aa×1=no                               # Prevent assignment to 𝕨 if it's ·
-- 
cgit v1.2.3