From 08558d8cdab7598c4a2e077bd665b49bfee18a79 Mon Sep 17 00:00:00 2001
From: Zuhaitz Méndez Fernández de Aránguiz <zuhaitz@debian>
Date: Sat, 24 Jan 2026 12:29:20 +0000
Subject: Fix for #107

---
 src/codegen/codegen_decl.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'src/codegen/codegen_decl.c')

diff --git a/src/codegen/codegen_decl.c b/src/codegen/codegen_decl.c
index 18d81f5..b82e1af 100644
--- a/src/codegen/codegen_decl.c
+++ b/src/codegen/codegen_decl.c
@@ -953,7 +953,20 @@ void emit_impl_vtables(ParserContext *ctx, FILE *out)
             ASTNode *m = node->impl_trait.methods;
             while (m)
             {
-                const char *orig = parse_original_method_name(m->func.name);
+                // Calculate expected prefix: Struct__Trait_
+                char prefix[256];
+                sprintf(prefix, "%s__%s_", strct, trait);
+                const char *orig = m->func.name;
+                if (strncmp(orig, prefix, strlen(prefix)) == 0)
+                {
+                    orig += strlen(prefix);
+                }
+                else
+                {
+                    // Fallback if mangling schema differs (shouldn't happen)
+                    orig = parse_original_method_name(m->func.name);
+                }
+
                 fprintf(out, ".%s = (__typeof__(((%s_VTable*)0)->%s))%s__%s_%s", orig, trait, orig,
                         strct, trait, orig);
                 if (m->next)
-- 
cgit v1.2.3