https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93543
Bug ID: 93543
Summary: [10 regression] bootstrap with clang 9.0.1 fails in
analyzer: reinterpret_cast from 'nullptr_t' to
'function *' is not allowed
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: analyzer
Assignee: dmalcolm at gcc dot gnu.org
Reporter: gerald at pfeifer dot com
Target Milestone: ---
This was originally filed in the FreeBSD bug tracker against lang/gcc10-devel,
cf. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=243681
A user reported
/usr/ports/lang/gcc10-devel/work/gcc-10-20200126/gcc/analyzer/engine.cc:2971:13:
error:
reinterpret_cast from 'nullptr_t' to 'function *' is not allowed
v.m_fun = reinterpret_cast<function *> (NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/ports/lang/gcc10-devel/work/gcc-10-20200126/gcc/analyzer/engine.cc:2983:21:
error:
reinterpret_cast from 'nullptr_t' to 'function *' is not allowed
return v.m_fun == reinterpret_cast<function *> (NULL);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
in analyzer/engine.cc.
David Malcolm kindly provided a patch that I applied on the FreeBSD side.
This report is to track and ensure this gets fixed in upstream GCC with
the GCC 10.1 release.
