From 5748b37b1c914a25087b2087d8f66733ba6d78be Mon Sep 17 00:00:00 2001
From: Krystine Sherwin <93062060+KrystalDelusion@users.noreply.github.com>
Date: Fri, 7 Mar 2025 10:10:05 +1300
Subject: [PATCH] tests: Add test for reassigning localparam

i.e. Wrong error message mentioning defparam when overriding localparam #4927
---
 tests/various/hierarchy_reassign_localparam.ys | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/various/hierarchy_reassign_localparam.ys

diff --git a/tests/various/hierarchy_reassign_localparam.ys b/tests/various/hierarchy_reassign_localparam.ys
new file mode 100644
index 000000000..e39203465
--- /dev/null
+++ b/tests/various/hierarchy_reassign_localparam.ys
@@ -0,0 +1,18 @@
+read_verilog -defer <<EOT
+
+module bb (...);
+localparam A = "abc";
+input a;
+output b;
+endmodule
+
+module top (...);
+input a;
+output b;
+bb #(.A("def")) my_bb (a, b);
+endmodule
+
+EOT
+
+logger -expect error "does not have a parameter named 'A'" 1
+hierarchy -check -top top