1 files changed, 26 insertions, 0 deletions
diff --git a/test/typeparam/issue48030.go b/test/typeparam/issue48030.go
new file mode 100644
index 0000000..23494f9
--- /dev/null
+++ b/test/typeparam/issue48030.go
@@ -0,0 +1,26 @@
+// run
+
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+type Src[T any] func() Src[T]
+
+func Seq[T any]() Src[T] {
+	return nil
+}
+
+func Seq2[T1 any, T2 any](v1 T1, v2 T2) Src[T2] {
+	return nil
+}
+
+func main() {
+	// Type args fully supplied
+	Seq[int]()
+	// Partial inference of type args
+	Seq2[int](5, "abc")
+	// Full inference of type args
+	Seq2(5, "abc")
+}