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| author | Cherry Zhang <cherryyz@google.com> | 2020-08-21 14:18:06 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-08-21 14:18:06 -0400 |
| commit | 0ef562592fe05b50b0ae8fce495ee7e2eec791f0 (patch) | |
| tree | d1c0f668e473ebdcb4a30e190008043bdb223bd9 /src/runtime/testdata/testprog/checkptr.go | |
| parent | ac5c406ef0ab20e2a11f57470271266ef4265221 (diff) | |
| parent | 9679b307334bce77cc6e50751956a4c717e9458c (diff) | |
| download | go-0ef562592fe05b50b0ae8fce495ee7e2eec791f0.tar.xz | |
[dev.link] all: merge branch 'master' into dev.link
Change-Id: Ic66b5138f3ecd9e9a48d7ab05782297c06e4a5b5
Diffstat (limited to 'src/runtime/testdata/testprog/checkptr.go')
| -rw-r--r-- | src/runtime/testdata/testprog/checkptr.go | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/runtime/testdata/testprog/checkptr.go b/src/runtime/testdata/testprog/checkptr.go index 45e6fb1aa5..e0a2794f4c 100644 --- a/src/runtime/testdata/testprog/checkptr.go +++ b/src/runtime/testdata/testprog/checkptr.go @@ -10,6 +10,7 @@ func init() { register("CheckPtrAlignmentNoPtr", CheckPtrAlignmentNoPtr) register("CheckPtrAlignmentPtr", CheckPtrAlignmentPtr) register("CheckPtrArithmetic", CheckPtrArithmetic) + register("CheckPtrArithmetic2", CheckPtrArithmetic2) register("CheckPtrSize", CheckPtrSize) register("CheckPtrSmall", CheckPtrSmall) } @@ -32,6 +33,13 @@ func CheckPtrArithmetic() { sink2 = (*int)(unsafe.Pointer(i)) } +func CheckPtrArithmetic2() { + var x [2]int64 + p := unsafe.Pointer(&x[1]) + var one uintptr = 1 + sink2 = unsafe.Pointer(uintptr(p) & ^one) +} + func CheckPtrSize() { p := new(int64) sink2 = p |