https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101872
Bug ID: 101872
Summary: static_cast succeeds in CRTP with incorrect type
Product: gcc
Version: 11.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: vpervouchine at gmail dot com
Target Milestone: ---
Created attachment 51296
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51296&action=edit
Preprocessor output. See the actual code from line 11011 onwards
static_cast of *this to an incorrect "Derived" class inside a CRTP base
succeeds when Derived itself is a variadic template, leading to invalid
addressing of member variables of the derived class.
Since the preprocessed file doesn't include comments, please see them in the
source file here: https://godbolt.org/z/oKv1xeK9G
