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runtime: fix 32-bit build

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In 32-bit worlds, 8-byte objects are only aligned to 4-byte boundaries.

Change-Id: I91469a9a67b1ee31dd508a4e105c39c815ecde58
Reviewed-on: https://go-review.googlesource.com/2581
Reviewed-by: Keith Randall <khr@golang.org>
This commit is contained in:
Keith Randall 2015-01-08 13:34:05 -08:00
parent fbe2845cdd
commit 7b2524217e
2 changed files with 4 additions and 2 deletions
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2
src/runtime/export_test.go
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@ -117,3 +117,5 @@ func GostringW(w []uint16) (s string) {
var Gostringnocopy = gostringnocopy var Gostringnocopy = gostringnocopy
var Maxstring = &maxstring var Maxstring = &maxstring
type Uintreg uintreg

4
src/runtime/runtime_test.go
View file

@ -261,8 +261,8 @@ func TestTrailingZero(t *testing.T) {
n int64 n int64
z struct{} z struct{}
} }
if unsafe.Sizeof(T2{}) != 16 { if unsafe.Sizeof(T2{}) != 8 + unsafe.Sizeof(Uintreg(0)) {
t.Errorf("sizeof(%#v)==%d, want 16", T2{}, unsafe.Sizeof(T2{})) t.Errorf("sizeof(%#v)==%d, want %d", T2{}, unsafe.Sizeof(T2{}), 8 + unsafe.Sizeof(Uintreg(0)))
} }
type T3 struct { type T3 struct {
n byte n byte