go/src/cmd/compile/internal/reflectdata/helpers.go

func hasRType(n, rtype ir.Node, fieldName string) bool { … }

// assertOp asserts that n is an op.
func assertOp(n ir.Node, op ir.Op) { … }

// assertOp2 asserts that n is an op1 or op2.
func assertOp2(n ir.Node, op1, op2 ir.Op) { … }

// kindRType asserts that typ has the given kind, and returns an
// expression that yields the *runtime._type value representing typ.
func kindRType(pos src.XPos, typ *types.Type, k types.Kind) ir.Node { … }

// mapRType asserts that typ is a map type, and returns an expression
// that yields the *runtime._type value representing typ.
func mapRType(pos src.XPos, typ *types.Type) ir.Node { … }

// chanRType asserts that typ is a map type, and returns an expression
// that yields the *runtime._type value representing typ.
func chanRType(pos src.XPos, typ *types.Type) ir.Node { … }

// sliceElemRType asserts that typ is a slice type, and returns an
// expression that yields the *runtime._type value representing typ's
// element type.
func sliceElemRType(pos src.XPos, typ *types.Type) ir.Node { … }

// concreteRType asserts that typ is not an interface type, and
// returns an expression that yields the *runtime._type value
// representing typ.
func concreteRType(pos src.XPos, typ *types.Type) ir.Node { … }

// AppendElemRType asserts that n is an "append" operation, and
// returns an expression that yields the *runtime._type value
// representing the result slice type's element type.
func AppendElemRType(pos src.XPos, n *ir.CallExpr) ir.Node { … }

// CompareRType asserts that n is a comparison (== or !=) operation
// between expressions of interface and non-interface type, and
// returns an expression that yields the *runtime._type value
// representing the non-interface type.
func CompareRType(pos src.XPos, n *ir.BinaryExpr) ir.Node { … }

// ConvIfaceTypeWord asserts that n is conversion to interface type,
// and returns an expression that yields the *runtime._type or
// *runtime.itab value necessary for implementing the conversion.
//
//   - *runtime._type for the destination type, for I2I conversions
//   - *runtime.itab, for T2I conversions
//   - *runtime._type for the source type, for T2E conversions
func ConvIfaceTypeWord(pos src.XPos, n *ir.ConvExpr) ir.Node { … }

// ConvIfaceSrcRType asserts that n is a conversion from
// non-interface type to interface type, and
// returns an expression that yields the *runtime._type for copying
// the convertee value to the heap.
func ConvIfaceSrcRType(pos src.XPos, n *ir.ConvExpr) ir.Node { … }

// CopyElemRType asserts that n is a "copy" operation, and returns an
// expression that yields the *runtime._type value representing the
// destination slice type's element type.
func CopyElemRType(pos src.XPos, n *ir.BinaryExpr) ir.Node { … }

// DeleteMapRType asserts that n is a "delete" operation, and returns
// an expression that yields the *runtime._type value representing the
// map type.
func DeleteMapRType(pos src.XPos, n *ir.CallExpr) ir.Node { … }

// IndexMapRType asserts that n is a map index operation, and returns
// an expression that yields the *runtime._type value representing the
// map type.
func IndexMapRType(pos src.XPos, n *ir.IndexExpr) ir.Node { … }

// MakeChanRType asserts that n is a "make" operation for a channel
// type, and returns an expression that yields the *runtime._type
// value representing that channel type.
func MakeChanRType(pos src.XPos, n *ir.MakeExpr) ir.Node { … }

// MakeMapRType asserts that n is a "make" operation for a map type,
// and returns an expression that yields the *runtime._type value
// representing that map type.
func MakeMapRType(pos src.XPos, n *ir.MakeExpr) ir.Node { … }

// MakeSliceElemRType asserts that n is a "make" operation for a slice
// type, and returns an expression that yields the *runtime._type
// value representing that slice type's element type.
func MakeSliceElemRType(pos src.XPos, n *ir.MakeExpr) ir.Node { … }

// RangeMapRType asserts that n is a "range" loop over a map value,
// and returns an expression that yields the *runtime._type value
// representing that map type.
func RangeMapRType(pos src.XPos, n *ir.RangeStmt) ir.Node { … }

// UnsafeSliceElemRType asserts that n is an "unsafe.Slice" operation,
// and returns an expression that yields the *runtime._type value
// representing the result slice type's element type.
func UnsafeSliceElemRType(pos src.XPos, n *ir.BinaryExpr) ir.Node { … }