diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/go.test/test/assign.go')
-rw-r--r-- | gcc-4.9/gcc/testsuite/go.test/test/assign.go | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/go.test/test/assign.go b/gcc-4.9/gcc/testsuite/go.test/test/assign.go new file mode 100644 index 000000000..da0192f83 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/go.test/test/assign.go @@ -0,0 +1,56 @@ +// errorcheck + +// 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. + +// Verify simple assignment errors are caught by the compiler. +// Does not compile. + +package main + +import "sync" + +type T struct { + int + sync.Mutex +} + +func main() { + { + var x, y sync.Mutex + x = y // ok + _ = x + } + { + var x, y T + x = y // ok + _ = x + } + { + var x, y [2]sync.Mutex + x = y // ok + _ = x + } + { + var x, y [2]T + x = y // ok + _ = x + } + { + x := sync.Mutex{0, 0} // ERROR "assignment.*Mutex" + _ = x + } + { + x := sync.Mutex{key: 0} // ERROR "(unknown|assignment).*Mutex" + _ = x + } + { + x := &sync.Mutex{} // ok + var y sync.Mutex // ok + y = *x // ok + *x = y // ok + _ = x + _ = y + } +} |