From 4d025058208f3b3096192b09371c9320610a44b8 Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Thu, 16 Apr 2020 10:27:59 +0100
Subject: ast: Fix handling of identifiers in the global scope

Signed-off-by: David Shah <dave@ds0.me>
---
 tests/various/global_scope.ys | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 tests/various/global_scope.ys

(limited to 'tests')

diff --git a/tests/various/global_scope.ys b/tests/various/global_scope.ys
new file mode 100644
index 000000000..8c8618e10
--- /dev/null
+++ b/tests/various/global_scope.ys
@@ -0,0 +1,18 @@
+read_verilog -sv <<EOT
+parameter A = 10;
+parameter B = A;
+
+typedef enum {
+	CONST_A = A,
+	CONST_B = A+1
+} enum_t;
+
+module top(output [3:0] q, output [3:0] r);
+assign q = 10;
+assign r = CONST_B;
+endmodule
+EOT
+
+hierarchy -top top
+sat -verify -prove q 10 top
+sat -verify -prove r 11 top
-- 
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