From 2631bdf63859c05ad2dba93726a43ed9a7427c9c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Le=C3=B3n=20Orell=20Valerian=20Liehr?= <me@fmease.dev>
Date: Thu, 8 Jan 2026 08:44:16 +0100
Subject: [PATCH] Support v0 demangling of trait object types with assoc const
 bindings

---
 src/v0.rs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/v0.rs b/src/v0.rs
index 6d99534..0f05d3b 100644
--- a/src/v0.rs
+++ b/src/v0.rs
@@ -1074,7 +1074,11 @@ impl<'a, 'b, 's> Printer<'a, 'b, 's> {
             let name = parse!(self, ident);
             self.print(name)?;
             self.print(" = ")?;
-            self.print_type()?;
+            if self.eat(b'K') {
+                self.print_const(false)
+            } else {
+                self.print_type()
+            }?;
         }
 
         if open {
@@ -1350,6 +1354,11 @@ mod tests {
         );
     }
 
+    #[test]
+    fn demangle_dyn_trait_assoc_const_binding() {
+        t_nohash_type!("DNtC5krate5Traitp1NKj0_EL_", "dyn krate::Trait<N = 0>");
+    }
+
     #[test]
     fn demangle_pat_ty() {
         t_nohash_type!("WmRm1_m9_", "u32 is 1..=9");