From aec18a6c19b60feecfa27c44be4eeac053f64c67 Mon Sep 17 00:00:00 2001
From: Martin Whitaker <icarus@martin-whitaker.me.uk>
Date: Fri, 15 Nov 2024 20:24:58 +0000
Subject: [PATCH] Emit "sorry" message for packed array parameter declarations
 (issue #1180)

These aren't yet supported. Make it an error if not compiling fpr a
SystemVerilog generation.
---
 pform.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pform.cc b/pform.cc
index 99714f3af..b1fd68b1e 100644
--- a/pform.cc
+++ b/pform.cc
@@ -2917,6 +2917,14 @@ void pform_set_parameter(const struct vlltype&loc,
 	    }
       }
 
+      vector_type_t*vt = dynamic_cast<vector_type_t*>(data_type);
+      if (vt && vt->pdims && vt->pdims->size() > 1) {
+	    if (pform_requires_sv(loc, "packed array parameter")) {
+		  VLerror(loc, "sorry: packed array parameters are not supported yet.");
+	    }
+	    return;
+      }
+
       bool overridable = !is_local;
 
       if (scope == pform_cur_generate && !is_local) {