From 1a36e05cc62123f983e98fd6fab6bb4dc380b958 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Sun, 4 Aug 2019 14:14:28 -0400
Subject: [PATCH] Fix core dump on v3Number replace'ed assertions.

---
 src/V3AstNodes.h                         | 1 +
 test_regress/t/t_math_shift_over_bad.out | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/V3AstNodes.h b/src/V3AstNodes.h
index 24c86e195..8ed952de9 100644
--- a/src/V3AstNodes.h
+++ b/src/V3AstNodes.h
@@ -58,6 +58,7 @@ private:
             dtypeSetLogicUnsized(m_num.width(), (m_num.sized() ? 0 : m_num.widthMin()),
                                  AstNumeric::fromBool(m_num.isSigned()));
         }
+        m_num.nodep(this);
     }
 public:
     AstConst(FileLine* fl, const V3Number& num)
diff --git a/test_regress/t/t_math_shift_over_bad.out b/test_regress/t/t_math_shift_over_bad.out
index 84450f13b..0054d0ccb 100644
--- a/test_regress/t/t_math_shift_over_bad.out
+++ b/test_regress/t/t_math_shift_over_bad.out
@@ -1,4 +1,5 @@
 %Error: t/t_math_shift_over_bad.v:18: Value too wide for 32-bits expected in this context 64'h123456789abcdef
+                                    : ... In instance t
    assign o = i << 64'h01234567_89abcdef;
                    ^~~~~~~~~~~~~~~~~~~~~
 %Error: Exiting due to