[Bug sanitizer/67941] [5/6 Regression] calls on function pointer from a captureless lambda cause ubsan warning

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67941

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Wed Nov 25 19:56:18 2015
New Revision: 230901

URL: https://gcc.gnu.org/viewcvs?rev=230901&root=gcc&view=rev
Log:
        PR c++/67941

        * lambda.c (maybe_add_lambda_conv_op): Mark _FUN as
        no_sanitize_undefined.

Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/ubsan/null-6.C
Modified:
    branches/gcc-5-branch/gcc/cp/ChangeLog
    branches/gcc-5-branch/gcc/cp/lambda.c