1 files changed, 68 insertions, 0 deletions
diff --git a/gcc/testsuite/go.test/test/named1.go b/gcc/testsuite/go.test/test/named1.go
new file mode 100644
index 000000000..600e502f9
--- /dev/null
+++ b/gcc/testsuite/go.test/test/named1.go
@@ -0,0 +1,68 @@
+// errchk $G -e $D/$F.go
+
+// Copyright 2009 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.
+
+// Test that basic operations on named types are valid
+// and preserve the type.
+
+package main
+
+type Bool bool
+
+type Map map[int]int
+
+func (Map) M() {}
+
+type Slice []byte
+
+var slice Slice
+
+func asBool(Bool)     {}
+func asString(String) {}
+
+type String string
+
+func main() {
+	var (
+		b    Bool = true
+		i, j int
+		c    = make(chan int)
+		m    = make(Map)
+	)
+
+	asBool(b)
+	asBool(!b)
+	asBool(true)
+	asBool(*&b)
+	asBool(Bool(true))
+	asBool(1 != 2) // ERROR "cannot use.*type bool.*as type Bool"
+	asBool(i < j)  // ERROR "cannot use.*type bool.*as type Bool"
+
+	_, b = m[2] // ERROR "cannot .* bool.*type Bool"
+	m[2] = 1, b // ERROR "cannot use.*type Bool.*as type bool"
+
+	b = c <- 1 // ERROR "cannot use.*type bool.*type Bool"
+	_ = b
+	asBool(c <- 1) // ERROR "cannot use.*type bool.*as type Bool"
+
+	_, b = <-c // ERROR "cannot .* bool.*type Bool"
+	_ = b
+
+	var inter interface{}
+	_, b = inter.(Map) // ERROR "cannot .* bool.*type Bool"
+	_ = b
+
+	var minter interface {
+		M()
+	}
+	_, b = minter.(Map) // ERROR "cannot .* bool.*type Bool"
+	_ = b
+
+	asBool(closed(c)) // ERROR "cannot use.*type bool.*as type Bool"
+	b = closed(c)     // ERROR "cannot use.*type bool.*type Bool"
+	_ = b
+
+	asString(String(slice)) // ERROR "cannot .*type Slice.*type String"
+}