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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:14:23 +0000 |
commit | 73df946d56c74384511a194dd01dbe099584fd1a (patch) | |
tree | fd0bcea490dd81327ddfbb31e215439672c9a068 /test/fixedbugs/bug093.go | |
parent | Initial commit. (diff) | |
download | golang-1.16-upstream.tar.xz golang-1.16-upstream.zip |
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/bug093.go')
-rw-r--r-- | test/fixedbugs/bug093.go | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/test/fixedbugs/bug093.go b/test/fixedbugs/bug093.go new file mode 100644 index 0000000..acd9446 --- /dev/null +++ b/test/fixedbugs/bug093.go @@ -0,0 +1,63 @@ +// run + +// 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 { +} + +func (p *S) M() { +} + +type I interface { + M(); +} + +func main() { + var p *S = nil; + var i I = p; // this should be possible even though p is nil: we still know the type + i.M(); // should be possible since we know the type, and don't ever use the receiver +} + + +/* +throw: ifaces2i: nil pointer +SIGSEGV: segmentation violation +Faulting address: 0x0 +pc: 0x1b7d + +0x1b7d?zi + throw(30409, 0, 0, ...) + throw(0x76c9, 0x0, 0x0, ...) +0x207f?zi + sys·ifaces2i(31440, 0, 31480, ...) + sys·ifaces2i(0x7ad0, 0x7af8, 0x0, ...) +0x136f?zi + main·main(1, 0, 1606416424, ...) + main·main(0x1, 0x7fff5fbff828, 0x0, ...) + +rax 0x1 +rbx 0x1 +rcx 0x33b5 +rdx 0x0 +rdi 0x1 +rsi 0x7684 +rbp 0x7684 +rsp 0xafb8 +r8 0x0 +r9 0x0 +r10 0x1002 +r11 0x206 +r12 0x0 +r13 0x0 +r14 0x7c48 +r15 0xa000 +rip 0x1b7d +rflags 0x10202 +cs 0x27 +fs 0x10 +gs 0x48 +*/ |