From 4ee38894afaf5839960e9c4750672c4f904575fe Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 28 Aug 2019 18:45:45 +0000
Subject: [PATCH] compiler: handle unsafe conversion expression in escape
 analysis

    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/192037

From-SVN: r275000
---
 gcc/go/gofrontend/MERGE     | 2 +-
 gcc/go/gofrontend/escape.cc | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index f596a698840..54a5935577b 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-189ff44b2c26f29f41f0eb159e0d8f3fa508ecae
+5d15923ada640befb236d5fe94f0c724e98e99d7
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/gcc/go/gofrontend/escape.cc b/gcc/go/gofrontend/escape.cc
index 4cfb48021f8..db3afc787d1 100644
--- a/gcc/go/gofrontend/escape.cc
+++ b/gcc/go/gofrontend/escape.cc
@@ -1706,6 +1706,15 @@ Escape_analysis_assign::expression(Expression** pexpr)
       }
       break;
 
+    case Expression::EXPRESSION_UNSAFE_CONVERSION:
+      {
+        Unsafe_type_conversion_expression* uce =
+          (*pexpr)->unsafe_conversion_expression();
+        Node* expr_node = Node::make_node(uce->expr());
+        this->assign(n, expr_node);
+      }
+      break;
+
     case Expression::EXPRESSION_FIXED_ARRAY_CONSTRUCTION:
     case Expression::EXPRESSION_SLICE_CONSTRUCTION:
       {
-- 
2.30.2