const go/types.Int64

10 uses

	go/types (current package)
		basic.go#L19: 	Int64
		expr.go#L310: 			case Int64, UntypedInt:
		sizes.go#L114: 	Int64:      8,
		universe.go#L46: 	Int64:         {Int64, IsInteger, "int64"},

	golang.org/x/exp/apidiff
		compatibility.go#L87: 	{types.Int8, types.Int64}:           true,
		compatibility.go#L90: 	{types.Int16, types.Int64}:          true,
		compatibility.go#L92: 	{types.Int32, types.Int64}:          true,
		compatibility.go#L93: 	{types.Int, types.Int64}:            true,

	golang.org/x/tools/internal/gcimporter
		bimport.go#L1007: 			types.Typ[types.Int64],