Internal Error: Sub-system: INFER, File: /quartus/synth/infer/infer_ram_inference.cpp, Line: 7403 !is_mixed_width()

Description

When synthesizing a SystemVerilog design in the Quartus® Prime Standard Edition software, you may see an internal error message similar to this:

Internal Error: Sub-system: INFER, File: /quartus/synth/infer/infer_ram_inference.cpp, Line: 7403 !is_mixed_width()

Resolution

This problem is scheduled to be fixed in a future release of the Quartus Prime software.