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-rw-r--r--test/fixedbugs/issue21770.go20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/fixedbugs/issue21770.go b/test/fixedbugs/issue21770.go
new file mode 100644
index 0000000..2f07d64
--- /dev/null
+++ b/test/fixedbugs/issue21770.go
@@ -0,0 +1,20 @@
+// errorcheck
+
+// Copyright 2017 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 21770: gccgo incorrectly accepts "p.f = 0" where p is **struct
+
+package p
+
+type PP **struct{ f int }
+
+func f() {
+ // anonymous type
+ var p **struct{ f int }
+ p.f = 0 // ERROR "field"
+ // named type
+ var p2 PP
+ p2.f = 0 // ERROR "field"
+}