1 files changed, 49 insertions, 0 deletions
diff --git a/test/ddd1.go b/test/ddd1.go
new file mode 100644
index 000000000..83e32de7b
--- /dev/null
+++ b/test/ddd1.go
@@ -0,0 +1,49 @@
+// errchk $G -e $D/$F.go
+
+// Copyright 2010 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 main
+
+import "unsafe"
+
+func sum(args ...int) int { return 0 }
+
+var (
+	_ = sum(1, 2, 3)
+	_ = sum()
+	_ = sum(1.0, 2.0)
+	_ = sum(1.5)      // ERROR "integer"
+	_ = sum("hello")  // ERROR "string.*as type int|incompatible"
+	_ = sum([]int{1}) // ERROR "slice literal.*as type int|incompatible"
+)
+
+type T []T
+
+func funny(args ...T) int { return 0 }
+
+var (
+	_ = funny(nil)
+	_ = funny(nil, nil)
+	_ = funny([]T{}) // ok because []T{} is a T; passes []T{[]T{}}
+)
+
+func bad(args ...int) {
+	print(1, 2, args...)	// ERROR "[.][.][.]"
+	println(args...)	// ERROR "[.][.][.]"
+	ch := make(chan int)
+	close(ch...)	// ERROR "[.][.][.]"
+	_ = len(args...)	// ERROR "[.][.][.]"
+	_ = new(int...)	// ERROR "[.][.][.]"
+	n := 10
+	_ = make([]byte, n...)	// ERROR "[.][.][.]"
+	// TODO(rsc): enable after gofmt bug is fixed
+	//	_ = make([]byte, 10 ...)	// error "[.][.][.]"
+	var x int
+	_ = unsafe.Pointer(&x...)	// ERROR "[.][.][.]"
+	_ = unsafe.Sizeof(x...)	// ERROR "[.][.][.]"
+	_ = [...]byte("foo") // ERROR "[.][.][.]"
+	_ = [...][...]int{{1,2,3},{4,5,6}}	// ERROR "[.][.][.]"
+}
+