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-rw-r--r--test/fixedbugs/issue17918.go41
1 files changed, 41 insertions, 0 deletions
diff --git a/test/fixedbugs/issue17918.go b/test/fixedbugs/issue17918.go
new file mode 100644
index 0000000..88ede6f
--- /dev/null
+++ b/test/fixedbugs/issue17918.go
@@ -0,0 +1,41 @@
+// compile
+
+// Copyright 2016 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.
+
+// Issue 17918: slice out-of-bounds in ssa/cse
+
+package dead
+
+import (
+ "fmt"
+ "time"
+)
+
+var (
+ units = []struct {
+ divisor time.Duration
+ unit rune
+ }{
+ {1000000, 's'},
+ {60, 'm'},
+ {60, 'h'},
+ {24, 'd'},
+ {7, 'w'},
+ }
+)
+
+func foobar(d time.Duration) string {
+ d /= time.Microsecond
+ unit := 'u'
+
+ for _, f := range units {
+ if d%f.divisor != 0 {
+ break
+ }
+ d /= f.divisor
+ unit = f.unit
+ }
+ return fmt.Sprintf("%d%c", d, unit)
+}