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-rw-r--r--test/switch4.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/test/switch4.go b/test/switch4.go
new file mode 100644
index 0000000..f38efe6
--- /dev/null
+++ b/test/switch4.go
@@ -0,0 +1,36 @@
+// errorcheck
+
+// Copyright 2011 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.
+
+// Verify that erroneous switch statements are detected by the compiler.
+// Does not compile.
+
+package main
+
+type I interface {
+ M()
+}
+
+func bad() {
+
+ i5 := 5
+ switch i5 {
+ case 5:
+ fallthrough // ERROR "cannot fallthrough final case in switch"
+ }
+}
+
+func good() {
+ var i interface{}
+ var s string
+
+ switch i {
+ case s:
+ }
+
+ switch s {
+ case i:
+ }
+}