3 // Copyright 2009 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
7 // make sure that even if a file imports runtime,
8 // it cannot get at the low-level runtime definitions
9 // known to the compiler. for normal packages
10 // the compiler doesn't even record the lower case
11 // functions in its symbol table, but some functions
12 // in runtime are hard-coded into the compiler.
19 runtime.printbool(true) // ERROR "unexported"