Internal Error: Sub-system: QIS, File: /quartus/synth/qis/qis_name_processor.cpp, Line: 779

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.3 and earlier, you may see the error above at the Analysis and Synthesis stage.

Resolution

This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 20.4.