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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/go.test/test/interface/receiver1.go | |
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Diffstat (limited to 'gcc/testsuite/go.test/test/interface/receiver1.go')
-rw-r--r-- | gcc/testsuite/go.test/test/interface/receiver1.go | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/go.test/test/interface/receiver1.go b/gcc/testsuite/go.test/test/interface/receiver1.go new file mode 100644 index 000000000..51312d000 --- /dev/null +++ b/gcc/testsuite/go.test/test/interface/receiver1.go @@ -0,0 +1,58 @@ +// errchk $G $D/$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. + +// Error messages about missing implicit methods. + +package main + +type T int + +func (t T) V() +func (t *T) P() + +type V interface { + V() +} +type P interface { + P() + V() +} + +type S struct { + T +} +type SP struct { + *T +} + +func main() { + var t T + var v V + var p P + var s S + var sp SP + + v = t + p = t // ERROR "does not implement|requires a pointer" + _, _ = v, p + v = &t + p = &t + _, _ = v, p + + v = s + p = s // ERROR "does not implement|requires a pointer" + _, _ = v, p + v = &s + p = &s + _, _ = v, p + + v = sp + p = sp // no error! + _, _ = v, p + v = &sp + p = &sp + _, _ = v, p +} |