From fa12c02e81bdff1e9c11ee8a70b938b8c02da6b6 Mon Sep 17 00:00:00 2001
From: Alex Flint <alex.flint@gmail.com>
Date: Mon, 24 May 2021 21:45:11 -0700
Subject: recurse into unexported embedded structs

---
 parse_test.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'parse_test.go')

diff --git a/parse_test.go b/parse_test.go
index 695b1d8..e78b4d4 100644
--- a/parse_test.go
+++ b/parse_test.go
@@ -1095,6 +1095,29 @@ func TestEmbeddedWithDuplicateField2(t *testing.T) {
 	assert.Equal(t, "", args.U.A)
 }
 
+func TestUnexportedEmbedded(t *testing.T) {
+	type embeddedArgs struct {
+		Foo string
+	}
+	var args struct {
+		embeddedArgs
+	}
+	err := parse("--foo bar", &args)
+	require.NoError(t, err)
+	assert.Equal(t, "bar", args.Foo)
+}
+
+func TestIgnoredEmbedded(t *testing.T) {
+	type embeddedArgs struct {
+		Foo string
+	}
+	var args struct {
+		embeddedArgs `arg:"-"`
+	}
+	err := parse("--foo bar", &args)
+	require.Error(t, err)
+}
+
 func TestEmptyArgs(t *testing.T) {
 	origArgs := os.Args
 
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