[Patch, fortran] PR81758 - [7/8 Regression] [OOP] Broken vtab

[Andre Vehreschild]

Hi Paul,

Without having tested the patch, it looks reasonable to me. So ok from my side.

- Andre

Am 26. Oktober 2017 21:12:45 MESZ schrieb Paul Richard Thomas <paul.richard.thomas@gmail.com>:
>Dear All,
>
>Thanks to Dimitry Liakh for both reporting the problem and doing a lot
>of the diagnostic work. Once the offending line in a very complicated
>code was located, the fix was trivial. Generating a reduced testcase
>took rather longer :-)
>
>The comment in the testcase tells the story. The fix is a one-liner
>that follows immediately from the explanation.
>
>Bootstrapped and regtested on FC23/x86_64 - OK for trunk and 7-branch.
>
>Cheers
>
>Paul
>
>2017-10-26  Paul Thomas  <pault@gcc.gnu.org>
>
>    PR fortran/81758
>    * trans-expr.c (trans_class_vptr_len_assignment): 'vptr_expr'
>    must only be set if the right hand side expression is of class
>    type.
>
>2017-10-26  Paul Thomas  <pault@gcc.gnu.org>
>
>    PR fortran/81758
>    * gfortran.dg/class_63.f90: New test.

-- 
Andre Vehreschild * Kreuzherrenstr. 8 * 52062 Aachen
Tel.: +49 241 929 10 18 * vehre@gmx.de