/cp
2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/81942
* cp-tree.h (LABEL_DECL_CDTOR): Add and document.
* decl.c (start_preparsed_function): Set LABEL_DECL_CDTOR when
creating cdtor_label.
* constexpr.c (returns): Add the case of a constructor/destructor
returning via a LABEL_DECL_CDTOR label.
(cxx_eval_constant_expression, case [GOTO_EXPR]): Likewise.
/testsuite
2017-09-05 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/81942
* g++.dg/cpp1y/constexpr-return3.C: New.
From-SVN: r251714
