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-rw-r--r--test/fixedbugs/issue9608.dir/issue9608.go82
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diff --git a/test/fixedbugs/issue9608.dir/issue9608.go b/test/fixedbugs/issue9608.dir/issue9608.go
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+// Copyright 2015 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
+
+func fail() // unimplemented, to test dead code elimination
+
+// Test dead code elimination in if statements
+func init() {
+ if false {
+ fail()
+ }
+ if 0 == 1 {
+ fail()
+ }
+}
+
+// Test dead code elimination in ordinary switch statements
+func init() {
+ const x = 0
+ switch x {
+ case 1:
+ fail()
+ }
+
+ switch 1 {
+ case x:
+ fail()
+ }
+
+ switch {
+ case false:
+ fail()
+ }
+
+ const a = "a"
+ switch a {
+ case "b":
+ fail()
+ }
+
+ const snowman = '☃'
+ switch snowman {
+ case '☀':
+ fail()
+ }
+
+ const zero = float64(0.0)
+ const one = float64(1.0)
+ switch one {
+ case -1.0:
+ fail()
+ case zero:
+ fail()
+ }
+
+ switch 1.0i {
+ case 1:
+ fail()
+ case -1i:
+ fail()
+ }
+
+ const no = false
+ switch no {
+ case true:
+ fail()
+ }
+
+ // Test dead code elimination in large ranges.
+ switch 5 {
+ case 3, 4, 5, 6, 7:
+ case 0, 1, 2:
+ fail()
+ default:
+ fail()
+ }
+}
+
+func main() {
+}