# [ref_impl_eiffel] [668] EDT-291: Fix a precondition violation in C_CODE_PHRASE.make_from_pattern, caused by revision 659. **Category:** [Reference Implementation: Eiffel (archive)](https://discourse.openehr.org/c/reference-implementation-eiffel-archive/161) **Created:** 2008-06-06 06:10 UTC **Views:** 2 **Replies:** 0 **URL:** https://discourse.openehr.org/t/ref-impl-eiffel-668-edt-291-fix-a-precondition-violation-in-c-code-phrase-make-from-pattern-caused-by-revision-659/12884 --- ## Post #1 by @svn1 Revision: 668 Author: peter\.gummer Log Message: --- **Canonical:** https://discourse.openehr.org/t/ref-impl-eiffel-668-edt-291-fix-a-precondition-violation-in-c-code-phrase-make-from-pattern-caused-by-revision-659/12884 **Original content:** https://discourse.openehr.org/t/ref-impl-eiffel-668-edt-291-fix-a-precondition-violation-in-c-code-phrase-make-from-pattern-caused-by-revision-659/12884