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reflect: doc fixes for obsolete types.

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R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4802061
This commit is contained in:
David Symonds 2011-07-27 13:29:44 +10:00
parent 2fc962697a
commit fc1cf58809
3 changed files with 9 additions and 9 deletions
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4
src/pkg/reflect/all_test.go
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@ -1327,8 +1327,8 @@ func TestImportPath(t *testing.T) {
}
}
func TestDotDotDot(t *testing.T) {
// Test example from FuncType.DotDotDot documentation.
func TestVariadic(t *testing.T) {
// Test example from Type documentation.
var f func(x int, y ...float64)
typ := TypeOf(f)
if typ.NumIn() == 2 && typ.In(0) == TypeOf(int(0)) {

12
src/pkg/reflect/type.go
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@ -114,11 +114,11 @@ type Type interface {
// is a "..." parameter. If so, t.In(t.NumIn() - 1) returns the parameter's
// implicit actual type []T.
//
// For concreteness, if t represents func(x int, y ... float), then
// For concreteness, if t represents func(x int, y ... float64), then
//
// t.NumIn() == 2
// t.In(0) is the reflect.Type for "int"
// t.In(1) is the reflect.Type for "[]float"
// t.In(1) is the reflect.Type for "[]float64"
// t.IsVariadic() == true
//
// IsVariadic panics if the type's Kind is not Func.
@ -232,8 +232,8 @@ const (
// commonType is the common implementation of most values.
// It is embedded in other, public struct types, but always
// with a unique tag like "uint" or "float" so that the client cannot
// convert from, say, *UintType to *FloatType.
// with a unique tag like `reflect:"array"` or `reflect:"ptr"`
// so that code cannot convert from, say, *arrayType to *ptrType.
type commonType struct {
size uintptr
@ -977,8 +977,8 @@ func PtrTo(t Type) Type {
}
rt.i = (*runtime.PtrType)(unsafe.Pointer(&rt.ptrType))
// initialize p using *byte's PtrType as a prototype.
// have to do assignment as PtrType, not runtime.PtrType,
// initialize p using *byte's ptrType as a prototype.
// have to do assignment as ptrType, not runtime.PtrType,
// in order to write to unexported fields.
p = &rt.ptrType
bp := (*ptrType)(unsafe.Pointer(unsafe.Typeof((*byte)(nil)).(*runtime.PtrType)))

2
src/pkg/unsafe/unsafe.go
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@ -47,7 +47,7 @@ func Reflect(i interface{}) (typ interface{}, addr Pointer)
// empty interface value with contents the type and the value (not the pointer to
// the value). The typ is assumed to contain a pointer to a runtime type; the type
// information in the interface{} is ignored, so that, for example, both
// *reflect.StructType and *runtime.StructType can be passed for typ.
// *reflect.structType and *runtime.StructType can be passed for typ.
func Unreflect(typ interface{}, addr Pointer) (ret interface{})
// New allocates and returns a pointer to memory for a new value of the given type.