https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85119
Bug ID: 85119
Summary: __builtin_expect() shadows warning
Product: gcc
Version: 7.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: stefan.hertrampf at gmx dot de
Target Milestone: ---
Created attachment 43795
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43795&action=edit
example program to showcase the issue
The builtin_expect() prevents the compiler to emit a warning in case you
compare the this pointer with nullptr. Consider the attached code compiled with
gcc 7.2.0 and following parameter:
g++ gcc_bug.cc -Wall -Wextra -std=c++11
