[Bug c++/90243] diagnostic notes that belong to a suppressed error about an uninitialized variable in a constexpr function are still shown

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90243

--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Apr 26 16:33:02 2019
New Revision: 270610

URL: https://gcc.gnu.org/viewcvs?rev=270610&root=gcc&view=rev
Log:
PR c++/90243 - orphaned note in uninstantiated constexpr function

gcc/cp:

        PR c++/90243 - orphaned note in uninstantiated constexpr function
        * decl.c (check_for_uninitialized_const_var): Suppress notes if no
        error was shown.

gcc/testsuite:

        PR c++/90243
        * g++.dg/diagnostic/pr90243.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/diagnostic/pr90243.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/decl.c
    trunk/gcc/testsuite/ChangeLog