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-rw-r--r--test/fixedbugs/issue23823.go16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/fixedbugs/issue23823.go b/test/fixedbugs/issue23823.go
new file mode 100644
index 0000000..067a8f1
--- /dev/null
+++ b/test/fixedbugs/issue23823.go
@@ -0,0 +1,16 @@
+// 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
+
+type I1 = interface {
+ I2
+}
+
+// BAD: type loop should mention I1; see also #41669
+type I2 interface { // GC_ERROR "invalid recursive type I2\n\tLINE: I2 refers to\n\tLINE: I2$"
+ I1 // GCCGO_ERROR "invalid recursive interface"
+}