From 00c390c9588b41b638c8620ef4c7d20dd6eee494 Mon Sep 17 00:00:00 2001
From: Matthew Lugg <mlugg@mlugg.co.uk>
Date: Mon, 23 Feb 2026 11:53:29 +0000
Subject: [PATCH] Dwarf: be even dumber about source locations

---
 src/link/Dwarf.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/link/Dwarf.zig b/src/link/Dwarf.zig
index 38021aa42f..806a85ff23 100644
--- a/src/link/Dwarf.zig
+++ b/src/link/Dwarf.zig
@@ -3461,7 +3461,7 @@ fn updateConstInner(dwarf: *Dwarf, pt: Zcu.PerThread, debug_const_index: link.Co
     // without trying to tie them to a bogus source location.
     const src_loc: Zcu.LazySrcLoc = .{
         .base_node_inst = inst: {
-            const mod_root_file_index = zcu.module_roots.get(dwarf.getUnitModule(unit)).?.unwrap().?;
+            const mod_root_file_index = zcu.module_roots.get(zcu.std_mod).?.unwrap().?;
             const mod_root_type_index = zcu.fileRootType(mod_root_file_index);
             break :inst ip.loadStructType(mod_root_type_index).zir_index;
         },