VERILOG2040: Constant functions should not access nonexistent elements of associative arrays

Summary

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Reliability	Security	Maintainability	Code attribute	Effort to fix	Tags
HIGH	-	-	Intentionality | Logical	10min	synthesis, vscode, linter, simulation

Description

A constant function tried to access a nonexistent element of an associative array.

Noncompliant code example

localparam int foo = func();
function int func;
  int i[string];
  return i["Hello"]; // Noncompliant
endfunction

Parameters

No parameters.