Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/runtime/typekind.go b/src/runtime/typekind.go
new file mode 100644
index 0000000..bd2dec9
--- /dev/null
+++ b/src/runtime/typekind.go
@@ -0,0 +1,43 @@
+// Copyright 2014 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 runtime
+
+const (
+	kindBool = 1 + iota
+	kindInt
+	kindInt8
+	kindInt16
+	kindInt32
+	kindInt64
+	kindUint
+	kindUint8
+	kindUint16
+	kindUint32
+	kindUint64
+	kindUintptr
+	kindFloat32
+	kindFloat64
+	kindComplex64
+	kindComplex128
+	kindArray
+	kindChan
+	kindFunc
+	kindInterface
+	kindMap
+	kindPtr
+	kindSlice
+	kindString
+	kindStruct
+	kindUnsafePointer
+
+	kindDirectIface = 1 << 5
+	kindGCProg      = 1 << 6
+	kindMask        = (1 << 5) - 1
+)
+
+// isDirectIface reports whether t is stored directly in an interface value.
+func isDirectIface(t *_type) bool {
+	return t.Kind_&kindDirectIface != 0
+}