Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 55 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/syntax/testdata/fallthrough.go b/src/cmd/compile/internal/syntax/testdata/fallthrough.go
new file mode 100644
index 0000000..851da81
--- /dev/null
+++ b/src/cmd/compile/internal/syntax/testdata/fallthrough.go
@@ -0,0 +1,55 @@
+// Copyright 2022 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 fallthroughs
+
+func _() {
+	var x int
+	switch x {
+	case 0:
+		fallthrough
+
+	case 1:
+		fallthrough // ERROR fallthrough statement out of place
+		{
+		}
+
+	case 2:
+		{
+			fallthrough // ERROR fallthrough statement out of place
+		}
+
+	case 3:
+		for {
+			fallthrough // ERROR fallthrough statement out of place
+		}
+
+	case 4:
+		fallthrough // trailing empty statements are ok
+		;
+		;
+
+	case 5:
+		fallthrough
+
+	default:
+		fallthrough // ERROR cannot fallthrough final case in switch
+	}
+
+	fallthrough // ERROR fallthrough statement out of place
+
+	if true {
+		fallthrough // ERROR fallthrough statement out of place
+	}
+
+	for {
+		fallthrough // ERROR fallthrough statement out of place
+	}
+
+	var t any
+	switch t.(type) {
+	case int:
+		fallthrough // ERROR cannot fallthrough in type switch
+	}
+}