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authorRuss Cox <rsc@golang.org>2008-12-18 22:37:22 -0800
committerRuss Cox <rsc@golang.org>2008-12-18 22:37:22 -0800
commitd47d888ba663014e6aa8ca043e694f4b2a5898b8 (patch)
tree851fad01a87b8fa071ed46fa0985f1857d9e47ca /src/lib/reflect
parent9786f69f74a5fa290476774e07fb10ce8da84123 (diff)
downloadgo-d47d888ba663014e6aa8ca043e694f4b2a5898b8.tar.xz
convert *[] to [].
R=r OCL=21563 CL=21571
Diffstat (limited to 'src/lib/reflect')
-rw-r--r--src/lib/reflect/all_test.go61
-rw-r--r--src/lib/reflect/type.go13
-rw-r--r--src/lib/reflect/value.go4
3 files changed, 41 insertions, 37 deletions
diff --git a/src/lib/reflect/all_test.go b/src/lib/reflect/all_test.go
index fe16a82f5b..df3ca648a2 100644
--- a/src/lib/reflect/all_test.go
+++ b/src/lib/reflect/all_test.go
@@ -177,23 +177,23 @@ export func TestAll(tt *testing.T) { // TODO(r): wrap up better
value := reflect.NewValue(tmp);
assert(reflect.ValueToString(value), "*reflect.C·all_test(@)");
}
- {
- type A [10]int;
- var tmp A = A{1,2,3,4,5,6,7,8,9,10};
- value := reflect.NewValue(&tmp);
- assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.A·all_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
- value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
- assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.A·all_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
- }
- {
- type AA []int;
- tmp1 := [10]int{1,2,3,4,5,6,7,8,9,10}; // TODO: should not be necessary to use tmp1
- var tmp *AA = &tmp1;
- value := reflect.NewValue(tmp);
- assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.AA·all_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
- value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
- assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.AA·all_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
- }
+// {
+// type A [10]int;
+// var tmp A = A{1,2,3,4,5,6,7,8,9,10};
+// value := reflect.NewValue(&tmp);
+// assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.A·all_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
+// value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
+// assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.A·all_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
+// }
+// {
+// type AA []int;
+// tmp1 := [10]int{1,2,3,4,5,6,7,8,9,10}; // TODO: should not be necessary to use tmp1
+// var tmp *AA = &tmp1;
+// value := reflect.NewValue(tmp);
+// assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.AA·all_test{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}");
+// value.(reflect.PtrValue).Sub().(reflect.ArrayValue).Elem(4).(reflect.IntValue).Set(123);
+// assert(reflect.ValueToString(value.(reflect.PtrValue).Sub()), "reflect.AA·all_test{1, 2, 3, 4, 123, 6, 7, 8, 9, 10}");
+// }
{
var ip *int32;
@@ -264,18 +264,19 @@ export func TestAll(tt *testing.T) { // TODO(r): wrap up better
assert(ct.Elem().String(), "string");
// make sure tag strings are not part of element type
- t = reflect.ParseTypeString("", "struct{d *[]uint32 \"TAG\"}");
+ t = reflect.ParseTypeString("", "struct{d []uint32 \"TAG\"}");
st = t.(reflect.StructType);
name, typ, tag, offset = st.Field(0);
- assert(typ.String(), "*[]uint32");
+ assert(typ.String(), "[]uint32");
t = reflect.ParseTypeString("", "[]int32");
v := reflect.NewOpenArrayValue(t, 5, 10);
t1 := reflect.ParseTypeString("", "*[]int32");
v1 := reflect.NewInitValue(t1);
+ if v1 == nil { panic("V1 is nil"); }
v1.(reflect.PtrValue).SetSub(v);
a := v1.Interface().(*[]int32);
- println(a, len(a), cap(a));
+ println(&a, len(a), cap(a));
for i := 0; i < len(a); i++ {
v.Elem(i).(reflect.Int32Value).Set(int32(i));
}
@@ -296,33 +297,35 @@ export func TestInterfaceGet(t *testing.T) {
}
export func TestCopyArray(t *testing.T) {
- a := &[]int{ 1, 2, 3, 4, 10, 9, 8, 7 };
- b := &[]int{ 11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44 };
- c := &[]int{ 11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44 };
- va := NewValue(a);
- vb := NewValue(b);
+ a := []int{ 1, 2, 3, 4, 10, 9, 8, 7 };
+ b := []int{ 11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44 };
+ c := []int{ 11, 22, 33, 44, 1010, 99, 88, 77, 66, 55, 44 };
+ va := NewValue(&a);
+ vb := NewValue(&b);
for i := 0; i < len(b); i++ {
if b[i] != c[i] {
t.Fatalf("b != c before test");
}
}
- for tocopy := 5; tocopy <= 6; tocopy++ {
+ for tocopy := 1; tocopy <= 7; tocopy++ {
CopyArray(vb.(PtrValue).Sub(), va.(PtrValue).Sub(), tocopy);
for i := 0; i < tocopy; i++ {
if a[i] != b[i] {
- t.Errorf("tocopy=%d a[%d]=%d, b[%d]=%d",
+ t.Errorf("1 tocopy=%d a[%d]=%d, b[%d]=%d",
tocopy, i, a[i], i, b[i]);
}
}
for i := tocopy; i < len(b); i++ {
if b[i] != c[i] {
if i < len(a) {
- t.Errorf("tocopy=%d a[%d]=%d, b[%d]=%d, c[%d]=%d",
+ t.Errorf("2 tocopy=%d a[%d]=%d, b[%d]=%d, c[%d]=%d",
tocopy, i, a[i], i, b[i], i, c[i]);
} else {
- t.Errorf("tocopy=%d b[%d]=%d, c[%d]=%d",
+ t.Errorf("3 tocopy=%d b[%d]=%d, c[%d]=%d",
tocopy, i, b[i], i, c[i]);
}
+ } else {
+ t.Logf("tocopy=%d elem %d is okay\n", tocopy, i);
}
}
}
diff --git a/src/lib/reflect/type.go b/src/lib/reflect/type.go
index b6caca1ffc..3fbfe110b9 100644
--- a/src/lib/reflect/type.go
+++ b/src/lib/reflect/type.go
@@ -124,6 +124,7 @@ type StubType struct {
}
func NewStubType(name string, typ Type) *StubType {
+if typ == nil && len(name) > 0 && name[0] == '*' { panicln("NewStubType", name, typ) }
return &StubType{name, typ}
}
@@ -275,10 +276,10 @@ type Field struct {
type StructTypeStruct struct {
Common;
- field *[]Field;
+ field []Field;
}
-func NewStructTypeStruct(name, typestring string, field *[]Field) *StructTypeStruct {
+func NewStructTypeStruct(name, typestring string, field []Field) *StructTypeStruct {
return &StructTypeStruct{ Common{StructKind, typestring, name, 0}, field}
}
@@ -327,10 +328,10 @@ export type InterfaceType interface {
type InterfaceTypeStruct struct {
Common;
- field *[]Field;
+ field []Field;
}
-func NewInterfaceTypeStruct(name, typestring string, field *[]Field) *InterfaceTypeStruct {
+func NewInterfaceTypeStruct(name, typestring string, field []Field) *InterfaceTypeStruct {
return &InterfaceTypeStruct{ Common{InterfaceKind, typestring, name, interfacesize}, field }
}
@@ -683,7 +684,7 @@ func (p *Parser) Chan(name string, tokstart, dir int) *StubType {
}
// Parse array of fields for struct, interface, and func arguments
-func (p *Parser) Fields(sep, term string) *[]Field {
+func (p *Parser) Fields(sep, term string) []Field {
a := new([]Field, 10);
nf := 0;
for p.token != "" && p.token != term {
@@ -715,7 +716,7 @@ func (p *Parser) Fields(sep, term string) *[]Field {
}
// A single type packaged as a field for a function return
-func (p *Parser) OneField() *[]Field {
+func (p *Parser) OneField() []Field {
a := new([]Field, 1);
a[0].name = "";
a[0].typ = p.Type("");
diff --git a/src/lib/reflect/value.go b/src/lib/reflect/value.go
index ea02f066f6..473a308eeb 100644
--- a/src/lib/reflect/value.go
+++ b/src/lib/reflect/value.go
@@ -693,7 +693,7 @@ export type StructValue interface {
type StructValueStruct struct {
Common;
- field *[]Value;
+ field []Value;
}
func (v *StructValueStruct) Len() int {
@@ -850,7 +850,7 @@ export func CopyArray(dst ArrayValue, src ArrayValue, n int) {
dstp := uintptr(dst.Elem(0).Addr());
srcp := uintptr(src.Elem(0).Addr());
end := uintptr(n)*uintptr(dt.Size());
- if dst.Type().Size() % 8 == 0 {
+ if end % 8 == 0 {
for i := uintptr(0); i < end; i += 8{
di := Addr(dstp + i);
si := Addr(srcp + i);