Mercurial > hg > CbC > CbC_gcc
view libgo/misc/cgo/testsanitizers/testdata/msan3.go @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// Copyright 2015 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 /* extern int *GoFn(int *); // Yes, you can have definitions if you use //export, as long as they are weak. int f(void) __attribute__ ((weak)); int f() { int i; int *p = GoFn(&i); if (*p != 12345) return 0; return 1; } */ import "C" //export GoFn func GoFn(p *C.int) *C.int { *p = C.int(12345) return p } func main() { if r := C.f(); r != 1 { panic(r) } }