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-rw-r--r--test/fixedbugs/issue15898.go18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/fixedbugs/issue15898.go b/test/fixedbugs/issue15898.go
new file mode 100644
index 0000000..09f906a
--- /dev/null
+++ b/test/fixedbugs/issue15898.go
@@ -0,0 +1,18 @@
+// errorcheck
+
+// 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.
+
+package p
+
+func f(e interface{}) {
+ switch e.(type) {
+ case nil, nil: // ERROR "multiple nil cases in type switch|duplicate type in switch|duplicate case nil in type switch"
+ }
+
+ switch e.(type) {
+ case nil:
+ case nil: // ERROR "multiple nil cases in type switch|duplicate type in switch|duplicate case nil in type switch"
+ }
+}