tests: fix sav for error_needed_method.nit for String constructor migration

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/tests/sav/error_needed_method_alt3.sav b/tests/sav/error_needed_method_alt3.sav
index 34dd8c9..0efe9cb 100644 (file)
--- a/tests/sav/error_needed_method_alt3.sav
+++ b/tests/sav/error_needed_method_alt3.sav
@@ -1 +1 @@
-alt/error_needed_method_alt3.nit:48,9--13: Fatal Error: NativeString must have a property named to_s.
+alt/error_needed_method_alt3.nit:48,1--56,3: Fatal Error: NativeString must have a property named to_s_with_length.