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cmd/compile,cmd/gofmt: use reflect.TypeFor

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To simplify the code.

Updates #60088
This commit is contained in:
apocelipes 2025-09-10 13:37:39 +08:00
parent cf5e993177
commit 2aee64dac6
4 changed files with 30 additions and 30 deletions
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16
src/cmd/compile/internal/base/flag.go
View file

@ -383,14 +383,14 @@ func ParseFlags() {
// See the comment on type CmdFlags for the rules.
func registerFlags() {
var (
boolType = reflect.TypeOf(bool(false))
intType = reflect.TypeOf(int(0))
stringType = reflect.TypeOf(string(""))
ptrBoolType = reflect.TypeOf(new(bool))
ptrIntType = reflect.TypeOf(new(int))
ptrStringType = reflect.TypeOf(new(string))
countType = reflect.TypeOf(CountFlag(0))
funcType = reflect.TypeOf((func(string))(nil))
boolType = reflect.TypeFor[bool]()
intType = reflect.TypeFor[int]()
stringType = reflect.TypeFor[string]()
ptrBoolType = reflect.TypeFor[*bool]()
ptrIntType = reflect.TypeFor[*int]()
ptrStringType = reflect.TypeFor[*string]()
countType = reflect.TypeFor[CountFlag]()
funcType = reflect.TypeFor[func(string)]()
)
v := reflect.ValueOf(&Flag).Elem()

2
src/cmd/compile/internal/ir/fmt.go
View file

@ -1194,7 +1194,7 @@ func dumpNode(w io.Writer, n Node, depth int) {
}
}
var nodeType = reflect.TypeOf((*Node)(nil)).Elem()
var nodeType = reflect.TypeFor[Node]()
func dumpNodes(w io.Writer, list Nodes, depth int) {
if len(list) == 0 {

32
src/cmd/compile/internal/rttype/rttype.go
View file

@ -49,25 +49,25 @@ func Init() {
// Note: this has to be called explicitly instead of being
// an init function so it runs after the types package has
// been properly initialized.
Type = FromReflect(reflect.TypeOf(abi.Type{}))
ArrayType = FromReflect(reflect.TypeOf(abi.ArrayType{}))
ChanType = FromReflect(reflect.TypeOf(abi.ChanType{}))
FuncType = FromReflect(reflect.TypeOf(abi.FuncType{}))
InterfaceType = FromReflect(reflect.TypeOf(abi.InterfaceType{}))
MapType = FromReflect(reflect.TypeOf(abi.MapType{}))
PtrType = FromReflect(reflect.TypeOf(abi.PtrType{}))
SliceType = FromReflect(reflect.TypeOf(abi.SliceType{}))
StructType = FromReflect(reflect.TypeOf(abi.StructType{}))
Type = FromReflect(reflect.TypeFor[abi.Type]())
ArrayType = FromReflect(reflect.TypeFor[abi.ArrayType]())
ChanType = FromReflect(reflect.TypeFor[abi.ChanType]())
FuncType = FromReflect(reflect.TypeFor[abi.FuncType]())
InterfaceType = FromReflect(reflect.TypeFor[abi.InterfaceType]())
MapType = FromReflect(reflect.TypeFor[abi.MapType]())
PtrType = FromReflect(reflect.TypeFor[abi.PtrType]())
SliceType = FromReflect(reflect.TypeFor[abi.SliceType]())
StructType = FromReflect(reflect.TypeFor[abi.StructType]())
IMethod = FromReflect(reflect.TypeOf(abi.Imethod{}))
Method = FromReflect(reflect.TypeOf(abi.Method{}))
StructField = FromReflect(reflect.TypeOf(abi.StructField{}))
UncommonType = FromReflect(reflect.TypeOf(abi.UncommonType{}))
IMethod = FromReflect(reflect.TypeFor[abi.Imethod]())
Method = FromReflect(reflect.TypeFor[abi.Method]())
StructField = FromReflect(reflect.TypeFor[abi.StructField]())
UncommonType = FromReflect(reflect.TypeFor[abi.UncommonType]())
InterfaceSwitch = FromReflect(reflect.TypeOf(abi.InterfaceSwitch{}))
TypeAssert = FromReflect(reflect.TypeOf(abi.TypeAssert{}))
InterfaceSwitch = FromReflect(reflect.TypeFor[abi.InterfaceSwitch]())
TypeAssert = FromReflect(reflect.TypeFor[abi.TypeAssert]())
ITab = FromReflect(reflect.TypeOf(abi.ITab{}))
ITab = FromReflect(reflect.TypeFor[abi.ITab]())
// Make sure abi functions are correct. These functions are used
// by the linker which doesn't have the ability to do type layout,

10
src/cmd/gofmt/rewrite.go
View file

@ -105,11 +105,11 @@ var (
objectPtrNil = reflect.ValueOf((*ast.Object)(nil))
scopePtrNil = reflect.ValueOf((*ast.Scope)(nil))
identType = reflect.TypeOf((*ast.Ident)(nil))
objectPtrType = reflect.TypeOf((*ast.Object)(nil))
positionType = reflect.TypeOf(token.NoPos)
callExprType = reflect.TypeOf((*ast.CallExpr)(nil))
scopePtrType = reflect.TypeOf((*ast.Scope)(nil))
identType = reflect.TypeFor[*ast.Ident]()
objectPtrType = reflect.TypeFor[*ast.Object]()
positionType = reflect.TypeFor[token.Pos]()
callExprType = reflect.TypeFor[*ast.CallExpr]()
scopePtrType = reflect.TypeFor[*ast.Scope]()
)
// apply replaces each AST field x in val with f(x), returning val.