My gcc version is 4.8.3 20140624. I can use is_pod, is_trivial, is_standard_layout, but fail when trying is_trivially_copyable, is_constructible and is_default_
pihole
jenkins-kubernetes
session-cookies
silverstripe
springjunit4classrunner
varbinarymax
gitlab-wiki
repodb
jedit
cfbundledisplayname
internet-computer
mat-card
mef
google-maps-react
xwayland
walmart-api
matrix-factorization
redux-toolkit
slamdata
sqlmap
openapi-generator-maven-plugin
odfpy
yaml
twitter-r
apache-beam-internals
chain
sse3
string-function
instantiation-error
virtocommerce