Add basic support for subclassing

Set the prototype chain up correctly when subclassing.
Many things still won't work, as we do not yet support
the super keyword at all.

Change-Id: Id5dbe3de9ffad98d67b7e6f6958b2cd727733786
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 0 insertions, 23 deletions

diff --git a/tests/auto/qml/ecmascripttests/TestExpectations b/tests/auto/qml/ecmascripttests/TestExpectations
index a456d8fa66..7ed69d9ecf 100644
--- a/tests/auto/qml/ecmascripttests/TestExpectations
+++ b/tests/auto/qml/ecmascripttests/TestExpectations
@@ -1220,7 +1220,6 @@ built-ins/Symbol/replace/cross-realm.js fails
 built-ins/Symbol/search/cross-realm.js fails
 built-ins/Symbol/species/builtin-getter-name.js fails
 built-ins/Symbol/species/cross-realm.js fails
-built-ins/Symbol/species/subclassing.js fails
 built-ins/Symbol/split/cross-realm.js fails
 built-ins/Symbol/toPrimitive/cross-realm.js fails
 built-ins/Symbol/toStringTag/cross-realm.js fails
@@ -2832,7 +2831,6 @@ language/expressions/class/scope-gen-meth-paramsbody-var-close.js fails
 language/expressions/class/scope-gen-meth-paramsbody-var-open.js fails
 language/expressions/class/scope-meth-paramsbody-var-close.js fails
 language/expressions/class/scope-meth-paramsbody-var-open.js fails
-language/expressions/class/scope-name-lex-open-heritage.js fails
 language/expressions/class/scope-setter-paramsbody-var-close.js fails
 language/expressions/class/scope-setter-paramsbody-var-open.js fails
 language/expressions/class/scope-static-gen-meth-paramsbody-var-close.js fails
@@ -3331,8 +3329,6 @@ language/statements/class/definition/prototype-wiring.js fails
 language/statements/class/definition/setters-non-configurable-err.js fails
 language/statements/class/definition/setters-prop-desc.js fails
 language/statements/class/definition/setters-restricted-ids.js fails
-language/statements/class/definition/side-effects-in-extends.js fails
-language/statements/class/definition/side-effects-in-property-define.js fails
 language/statements/class/definition/this-access-restriction-2.js fails
 language/statements/class/definition/this-access-restriction.js fails
 language/statements/class/definition/this-check-ordering.js fails
@@ -3600,11 +3596,9 @@ language/statements/class/params-dflt-gen-meth-args-unmapped.js fails
 language/statements/class/params-dflt-gen-meth-ref-arguments.js fails
 language/statements/class/params-dflt-gen-meth-static-args-unmapped.js fails
 language/statements/class/params-dflt-gen-meth-static-ref-arguments.js fails
-language/statements/class/restricted-properties.js fails
 language/statements/class/scope-gen-meth-paramsbody-var-close.js fails
 language/statements/class/scope-gen-meth-paramsbody-var-open.js fails
 language/statements/class/scope-meth-paramsbody-var-open.js fails
-language/statements/class/scope-name-lex-open-heritage.js fails
 language/statements/class/scope-setter-paramsbody-var-open.js fails
 language/statements/class/scope-static-gen-meth-paramsbody-var-close.js fails
 language/statements/class/scope-static-gen-meth-paramsbody-var-open.js fails
@@ -3614,7 +3608,6 @@ language/statements/class/static-method-gen-non-configurable-err.js fails
 language/statements/class/static-method-non-configurable-err.js fails
 language/statements/class/strict-mode/arguments-callee.js fails
 language/statements/class/subclass/binding.js fails
-language/statements/class/subclass/bound-function.js fails
 language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-multiple-arguments.js fails
 language/statements/class/subclass/builtin-objects/Array/contructor-calls-super-single-argument.js fails
 language/statements/class/subclass/builtin-objects/Array/length.js fails
@@ -3643,29 +3636,21 @@ language/statements/class/subclass/builtin-objects/GeneratorFunction/super-must-
 language/statements/class/subclass/builtin-objects/Map/regular-subclassing.js fails
 language/statements/class/subclass/builtin-objects/Map/super-must-be-called.js fails
 language/statements/class/subclass/builtin-objects/NativeError/EvalError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/EvalError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/EvalError-super.js fails
 language/statements/class/subclass/builtin-objects/NativeError/RangeError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/RangeError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/RangeError-super.js fails
 language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/ReferenceError-super.js fails
 language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/SyntaxError-super.js fails
 language/statements/class/subclass/builtin-objects/NativeError/TypeError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/TypeError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/TypeError-super.js fails
 language/statements/class/subclass/builtin-objects/NativeError/URIError-message.js fails
-language/statements/class/subclass/builtin-objects/NativeError/URIError-name.js fails
 language/statements/class/subclass/builtin-objects/NativeError/URIError-super.js fails
 language/statements/class/subclass/builtin-objects/Number/regular-subclassing.js fails
 language/statements/class/subclass/builtin-objects/Number/super-must-be-called.js fails
 language/statements/class/subclass/builtin-objects/Object/constructor-return-undefined-throws.js fails
 language/statements/class/subclass/builtin-objects/Object/constructor-returns-non-object.js fails
-language/statements/class/subclass/builtin-objects/Object/regular-subclassing.js fails
-language/statements/class/subclass/builtin-objects/Object/replacing-prototype.js fails
 language/statements/class/subclass/builtin-objects/Promise/regular-subclassing.js fails
 language/statements/class/subclass/builtin-objects/Promise/super-must-be-called.js fails
 language/statements/class/subclass/builtin-objects/RegExp/lastIndex.js fails
@@ -3677,7 +3662,6 @@ language/statements/class/subclass/builtin-objects/String/length.js fails
 language/statements/class/subclass/builtin-objects/String/regular-subclassing.js fails
 language/statements/class/subclass/builtin-objects/String/super-must-be-called.js fails
 language/statements/class/subclass/builtin-objects/Symbol/new-symbol-with-super-throws.js fails
-language/statements/class/subclass/builtin-objects/Symbol/symbol-valid-as-extends-value.js fails
 language/statements/class/subclass/builtin-objects/TypedArray/regular-subclassing.js fails
 language/statements/class/subclass/builtin-objects/TypedArray/super-must-be-called.js fails
 language/statements/class/subclass/builtin-objects/WeakMap/regular-subclassing.js fails
@@ -3686,11 +3670,8 @@ language/statements/class/subclass/builtin-objects/WeakSet/regular-subclassing.j
 language/statements/class/subclass/builtin-objects/WeakSet/super-must-be-called.js fails
 language/statements/class/subclass/builtins.js fails
 language/statements/class/subclass/class-definition-evaluation-empty-constructor-heritage-present.js fails
-language/statements/class/subclass/class-definition-null-proto-contains-return-override.js fails
-language/statements/class/subclass/class-definition-null-proto-missing-return-override.js fails
 language/statements/class/subclass/class-definition-null-proto-super.js fails
 language/statements/class/subclass/class-definition-null-proto-this.js fails
-language/statements/class/subclass/class-definition-null-proto.js fails
 language/statements/class/subclass/class-definition-parent-proto-null.js fails
 language/statements/class/subclass/class-definition-superclass-generator.js fails
 language/statements/class/subclass/default-constructor-2.js fails
@@ -3705,9 +3686,6 @@ language/statements/class/subclass/derived-class-return-override-with-string.js
 language/statements/class/subclass/derived-class-return-override-with-symbol.js fails
 language/statements/class/subclass/derived-class-return-override-with-this.js fails
 language/statements/class/subclass/derived-class-return-override-with-undefined.js fails
-language/statements/class/subclass/superclass-prototype-setter-constructor.js fails
-language/statements/class/subclass/superclass-prototype-setter-method-override.js fails
-language/statements/class/subclass/superclass-static-method-override.js fails
 language/statements/class/super/in-constructor.js fails
 language/statements/class/super/in-getter.js fails
 language/statements/class/super/in-methods.js fails
@@ -3717,7 +3695,6 @@ language/statements/class/super/in-static-methods.js fails
 language/statements/class/super/in-static-setter.js fails
 language/statements/class/syntax/class-body-has-direct-super-class-heritage.js fails
 language/statements/class/syntax/class-body-method-definition-super-property.js fails
-language/statements/class/syntax/class-declaration-heritage-identifier-reference-class-element-list.js fails
 language/statements/class/syntax/class-expression-heritage-identifier-reference.js fails
 language/statements/class/syntax/class-expression.js fails
 language/statements/const/block-local-closure-get-before-initialization.js fails