From c8d658e45253ecab916f6899415a054c5215a1a1 Mon Sep 17 00:00:00 2001
From: Dave Halter <davidhalter88@gmail.com>
Date: Mon, 3 Jun 2019 00:11:41 +0200
Subject: [PATCH] A first very incomplete implementation of named expression
 support

---
 jedi/evaluate/syntax_tree.py        |  2 ++
 test/completion/named_expression.py | 13 +++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/completion/named_expression.py

diff --git a/jedi/evaluate/syntax_tree.py b/jedi/evaluate/syntax_tree.py
index c8b9e45e..8f2f019a 100644
--- a/jedi/evaluate/syntax_tree.py
+++ b/jedi/evaluate/syntax_tree.py
@@ -142,6 +142,8 @@ def eval_node(context, element):
 
         # Generator.send() is not implemented.
         return NO_CONTEXTS
+    elif typ == 'namedexpr_test':
+        return eval_node(context, element.children[2])
     else:
         return eval_or_test(context, element)
 
diff --git a/test/completion/named_expression.py b/test/completion/named_expression.py
new file mode 100644
index 00000000..37c835a5
--- /dev/null
+++ b/test/completion/named_expression.py
@@ -0,0 +1,13 @@
+# python >= 3.8
+b = (a:=1, a)
+
+#? int()
+b[0]
+#?
+b[1]
+
+# Should not fail
+b = ('':=1,)
+
+#? int()
+b[0]