diff --git a/misses-compiler/src/codegen.rs b/misses-compiler/src/codegen.rs
index 4e176ed..758d219 100644
--- a/misses-compiler/src/codegen.rs
+++ b/misses-compiler/src/codegen.rs
@@ -89,7 +89,7 @@ fn codegen_pattern_parse(pattern: &Pattern) -> String {
         let b = &bindings[0];
         let ty = binding_kind_to_type(&b.kind);
         return format!(
-            "    let {name}: {ty} = syn::parse2(input.clone()).unwrap(); // TODO: proper error\n",
+            "    let {name}: {ty} = match syn::parse2(input.clone()) {{ Ok(v) => v, Err(e) => return e.into_compile_error().into() }};\n",
             name = b.name,
             ty = ty
         );
@@ -149,7 +149,7 @@ fn codegen_structural_pattern(pattern: &Pattern, bindings: &[BindingInfo]) -> St
     };
     out.push_str(&format!("            {}\n", ret_expr));
     out.push_str("        };\n");
-    out.push_str("        __parser.parse2(input.clone()).unwrap() // TODO: proper error\n");
+    out.push_str("        match __parser.parse2(input.clone()) { Ok(v) => v, Err(e) => return e.into_compile_error().into() }\n");
     out.push_str("    };\n");
 
     out