diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js')
-rw-r--r-- | js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js b/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js new file mode 100644 index 0000000000..e4282b7dcf --- /dev/null +++ b/js/src/tests/test262/language/statements/try/dstr/obj-ptrn-id-init-skipped.js @@ -0,0 +1,46 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-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 + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 6. If Initializer is present and v is undefined, then + [...] + [...] +---*/ +var initCount = 0; +function counter() { + initCount += 1; +} + +var ranCatch = false; + +try { + throw { w: null, x: 0, y: false, z: '' }; +} catch ({ w = counter(), x = counter(), y = counter(), z = counter() }) { + assert.sameValue(w, null); + assert.sameValue(x, 0); + assert.sameValue(y, false); + assert.sameValue(z, ''); + assert.sameValue(initCount, 0); + ranCatch = true; +} + +assert(ranCatch, 'executed `catch` block'); + +reportCompare(0, 0); |