noConstructor
ftp://ftp.de.debian.org/debian/pool/main/d/dtkdeclarative/dtkdeclarative_5.7.12.orig.tar.gz
head dtkdeclarative-5.7.12/src/private/dshadownode_p.cpp:13:1: style: The class 'ShadowMaterialShader' does not declare a constructor although it has private member variables which likely require initialization. [noConstructor]