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-rw-r--r--test/fixedbugs/issue28085.go29
1 files changed, 29 insertions, 0 deletions
diff --git a/test/fixedbugs/issue28085.go b/test/fixedbugs/issue28085.go
new file mode 100644
index 0000000..01fffd5
--- /dev/null
+++ b/test/fixedbugs/issue28085.go
@@ -0,0 +1,29 @@
+// errorcheck
+
+// Copyright 2018 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
+
+var _ = map[interface{}]int{
+ 0: 0,
+ 0: 0, // ERROR "duplicate"
+}
+
+var _ = map[interface{}]int{
+ interface{}(0): 0,
+ interface{}(0): 0, // ok
+}
+
+func _() {
+ switch interface{}(0) {
+ case 0:
+ case 0: // ERROR "duplicate"
+ }
+
+ switch interface{}(0) {
+ case interface{}(0):
+ case interface{}(0): // ok
+ }
+}