stage1 完成15测试

stage1/spl_parser.c

@@ -161,6 +161,7 @@ static void parse_fn_decl(spl_comp_t *ctx, int is_extern, int is_pub) {
         expect(ctx, TOK_R_BRACE);
     }
 
+    spl_emit_defer_epilogue(ctx, ctx->scope_depth);
     spl_pop_scope(ctx);
 
     /* Emit implicit RET for void functions without explicit return */