$af73ebee destructuring-param-no-param-expressions.js:10:1 Registers: 8 Blocks: 1 Constants: [0] = Undefined [1] = Int32(1) [2] = Int32(2) block0: [ 0] GetGlobal dst:reg6, `f` [ 10] NewObject dst:reg7 [ 20] InitObjectLiteralProperty object:reg7, `captured`, src:Int32(1), shape_cache_index:0, property_slot:0 [ 38] InitObjectLiteralProperty object:reg7, `local`, src:Int32(2), shape_cache_index:0, property_slot:1 [ 50] CacheObjectShape object:reg7 [ 60] Call dst:reg5, callee:reg6, this_value:Undefined, f, arguments:[reg7] [ 88] End value:reg5 f$4a320b49 destructuring-param-no-param-expressions.js:7:5 Registers: 6 Blocks: 1 Locals: local~0 block0: [ 0] CreateVariable `captured`, is_immutable:false, is_global:false, is_strict:false [ 10] ThrowIfNullish src:arg0 [ 18] GetById dst:reg5, base:arg0, `captured` [ 30] InitializeLexicalBinding `captured`, src:reg5 [ 48] GetById dst:reg5, base:arg0, `local` [ 60] Mov dst:local~0, src:reg5 [ 70] NewFunction dst:reg5, shared_function_data_index:0 [ 88] Return value:reg5