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-rw-r--r--test/fixedbugs/bug093.go63
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
+*/