summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js')
-rw-r--r--js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js86
1 files changed, 86 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js b/js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js
new file mode 100644
index 0000000000..12dde164e4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/dstr/gen-meth-static-dflt-ary-ptrn-rest-id.js
@@ -0,0 +1,86 @@
+// This file was procedurally generated from the following sources:
+// - src/dstr-binding/ary-ptrn-rest-id.case
+// - src/dstr-binding/default/cls-decl-gen-meth-static-dflt.template
+/*---
+description: Lone rest element (static class expression generator method (default parameter))
+esid: sec-runtime-semantics-bindingclassdeclarationevaluation
+features: [generators, destructuring-binding, default-parameters]
+flags: [generated]
+info: |
+ ClassDeclaration : class BindingIdentifier ClassTail
+
+ 1. Let className be StringValue of BindingIdentifier.
+ 2. Let value be the result of ClassDefinitionEvaluation of ClassTail with
+ argument className.
+ [...]
+
+ 14.5.14 Runtime Semantics: ClassDefinitionEvaluation
+
+ 21. For each ClassElement m in order from methods
+ a. If IsStatic of m is false, then
+ b. Else,
+ Let status be the result of performing PropertyDefinitionEvaluation for
+ m with arguments F and false.
+ [...]
+
+ 14.4.13 Runtime Semantics: PropertyDefinitionEvaluation
+
+ GeneratorMethod : * PropertyName ( StrictFormalParameters ) { GeneratorBody }
+
+ 1. Let propKey be the result of evaluating PropertyName.
+ 2. ReturnIfAbrupt(propKey).
+ 3. If the function code for this GeneratorMethod is strict mode code,
+ let strict be true. Otherwise let strict be false.
+ 4. Let scope be the running execution context's LexicalEnvironment.
+ 5. Let closure be GeneratorFunctionCreate(Method,
+ StrictFormalParameters, GeneratorBody, scope, strict).
+
+ 9.2.1 [[Call]] ( thisArgument, argumentsList)
+
+ [...]
+ 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
+ [...]
+
+ 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
+
+ 1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
+ [...]
+
+ 9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
+
+ [...]
+ 23. Let iteratorRecord be Record {[[iterator]]:
+ CreateListIterator(argumentsList), [[done]]: false}.
+ 24. If hasDuplicates is true, then
+ [...]
+ 25. Else,
+ b. Let formalStatus be IteratorBindingInitialization for formals with
+ iteratorRecord and env as arguments.
+ [...]
+
+ 13.3.3.6 Runtime Semantics: IteratorBindingInitialization
+ BindingRestElement : ... BindingIdentifier
+ [...] 3. Let A be ArrayCreate(0). [...] 5. Repeat
+ [...]
+ f. Let status be CreateDataProperty(A, ToString (n), nextValue).
+ [...]
+---*/
+var values = [1, 2, 3];
+
+var callCount = 0;
+class C {
+ static *method([...x] = values) {
+ assert(Array.isArray(x));
+ assert.sameValue(x.length, 3);
+ assert.sameValue(x[0], 1);
+ assert.sameValue(x[1], 2);
+ assert.sameValue(x[2], 3);
+ assert.notSameValue(x, values);
+ callCount = callCount + 1;
+ }
+};
+
+C.method().next();
+assert.sameValue(callCount, 1, 'method invoked exactly once');
+
+reportCompare(0, 0);