1 files changed, 35 insertions, 0 deletions
diff --git a/test/fixedbugs/issue4252.dir/a.go b/test/fixedbugs/issue4252.dir/a.go
new file mode 100644
index 0000000..a587e28
--- /dev/null
+++ b/test/fixedbugs/issue4252.dir/a.go
@@ -0,0 +1,35 @@
+// Copyright 2012 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.
+
+// A package that redeclares common builtin names.
+package a
+
+var true = 0 == 1
+var false = 0 == 0
+var nil = 1
+
+const append = 42
+
+type error bool
+type int interface{}
+
+func len(interface{}) int32 { return 42 }
+
+func Test() {
+	var array [append]int
+	if true {
+		panic("unexpected builtin true instead of redeclared one")
+	}
+	if !false {
+		panic("unexpected builtin false instead of redeclared one")
+	}
+	if len(array) != 42 {
+		println(len(array))
+		panic("unexpected call of builtin len")
+	}
+}
+
+func InlinedFakeTrue() error  { return error(true) }
+func InlinedFakeFalse() error { return error(false) }
+func InlinedFakeNil() int     { return nil }