diff options
| -rw-r--r-- | src/cmd/gc/lex.c | 1 | ||||
| -rw-r--r-- | test/golden.out | 8 | ||||
| -rw-r--r-- | test/interface3.go | 23 |
3 files changed, 31 insertions, 1 deletions
diff --git a/src/cmd/gc/lex.c b/src/cmd/gc/lex.c index d0bff2741..de9700da3 100644 --- a/src/cmd/gc/lex.c +++ b/src/cmd/gc/lex.c @@ -1120,7 +1120,6 @@ lexinit(void) } t->sym = s; - t->recur = 1; // supresses printing beyond name dowidth(t); types[etype] = t; diff --git a/test/golden.out b/test/golden.out index 19988f2aa..9139d49d9 100644 --- a/test/golden.out +++ b/test/golden.out @@ -34,6 +34,14 @@ Faulting address: 0x0 pc: xxx +=========== ./interface3.go +cannot convert type S to interface I2: missing method Name +throw: interface conversion +SIGSEGV: segmentation violation +Faulting address: 0x0 +pc: xxx + + =========== ./peano.go 0! = 1 1! = 1 diff --git a/test/interface3.go b/test/interface3.go new file mode 100644 index 000000000..04af91a02 --- /dev/null +++ b/test/interface3.go @@ -0,0 +1,23 @@ +// $G $D/$F.go && $L $F.$A && (! ./$A.out || echo BUG: should not succeed) + +// 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. + +package main + +type S struct { a int } +type T struct { b string } + +func (s *S) Name() int8 { return 1 } +func (t *T) Name() int64 { return 64 } + +type I1 interface { Name() int8 } +type I2 interface { Name() int64 } + +func main() { + var i1 I1; + var s *S; + i1 = s; + print(i1.(I2).Name()) +} |