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-rw-r--r--test/fixedbugs/bug196.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/test/fixedbugs/bug196.go b/test/fixedbugs/bug196.go
new file mode 100644
index 0000000..5255de1
--- /dev/null
+++ b/test/fixedbugs/bug196.go
@@ -0,0 +1,50 @@
+// run
+
+// Copyright 2009 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
+
+var m = map[int]int{0: 0, 1: 0}
+var nf = 0
+var i int
+
+func multi() (int, int) { return 1, 2 }
+
+func xxx() {
+ var c chan int
+ x, ok := <-c
+
+ var m map[int]int
+ x, ok = m[1]
+
+ var i interface{}
+ var xx int
+ xx, ok = i.(int)
+
+ a, b := multi()
+
+ _, _, _, _, _ = x, ok, xx, a, b
+}
+
+func f() map[int]int {
+ nf++
+ return m
+}
+
+func g() *int {
+ nf++
+ return &i
+}
+
+func main() {
+ f()[0]++
+ f()[1] += 2
+ *g() %= 2
+ if nf != 3 {
+ println("too many calls:", nf)
+ panic("fail")
+ }
+
+}