// This file was procedurally generated from the following sources: // - src/dstr-binding/obj-ptrn-prop-id-init-skipped.case // - src/dstr-binding/default/try.template /*--- description: Destructuring initializer is not evaluated when value is not `undefined` (try statement) esid: sec-runtime-semantics-catchclauseevaluation features: [destructuring-binding] flags: [generated] info: | Catch : catch ( CatchParameter ) Block [...] 5. Let status be the result of performing BindingInitialization for CatchParameter passing thrownValue and catchEnv as arguments. [...] 13.3.3.7 Runtime Semantics: KeyedBindingInitialization BindingElement : BindingPattern Initializeropt [...] 3. If Initializer is present and v is undefined, then [...] ---*/ var initCount = 0; function counter() { initCount += 1; } var ranCatch = false; try { throw { s: null, u: 0, w: false, y: '' }; } catch ({ s: t = counter(), u: v = counter(), w: x = counter(), y: z = counter() }) { assert.sameValue(t, null); assert.sameValue(v, 0); assert.sameValue(x, false); assert.sameValue(z, ''); assert.sameValue(initCount, 0); assert.throws(ReferenceError, function() { s; }); assert.throws(ReferenceError, function() { u; }); assert.throws(ReferenceError, function() { w; }); assert.throws(ReferenceError, function() { y; }); ranCatch = true; } assert(ranCatch, 'executed `catch` block'); reportCompare(0, 0);