When the URI starts with a numeric string, qt_add_qml_module will generate erroneous code.

In qt_add_qml_module, when the URI starts with a numeric string, the file build/app${project_name}_qmltyperegistrations.cpp will generate erroneous variable definitions:
 
In the project's CMakeLists.txt, the following definitions exist:

The generated build/app${project_name}_qmltyperegistrations.cpp is as follows, and at this point, compilation will fail:

Compilation error message: