Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

38 files changed, 599 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/browser.js b/js/src/tests/test262/language/statements/class/subclass-builtins/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/browser.js
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/shell.js b/js/src/tests/test262/language/statements/class/subclass-builtins/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/shell.js
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-AggregateError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-AggregateError.js
new file mode 100644
index 0000000000..7f1c35da3f
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-AggregateError.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/AggregateError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubAggregateError() instanceof AggregateError (Subclass instanceof Heritage)
+features: [AggregateError]
+flags: [generated]
+---*/
+
+
+class Subclass extends AggregateError {}
+
+const sub = new Subclass([]);
+assert(sub instanceof Subclass);
+assert(sub instanceof AggregateError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Array.js
new file mode 100644
index 0000000000..4da3d445cd
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Array.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubArray() instanceof Array (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ArrayBuffer.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ArrayBuffer.js
new file mode 100644
index 0000000000..7c36fef86e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ArrayBuffer.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/ArrayBuffer.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubArrayBuffer() instanceof ArrayBuffer (Subclass instanceof Heritage)
+features: [TypedArray, ArrayBuffer]
+flags: [generated]
+---*/
+
+
+class Subclass extends ArrayBuffer {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof ArrayBuffer);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigInt64Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigInt64Array.js
new file mode 100644
index 0000000000..2c348d0750
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigInt64Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/BigInt64Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubBigInt64Array() instanceof BigInt64Array (Subclass instanceof Heritage)
+features: [TypedArray, BigInt]
+flags: [generated]
+---*/
+
+
+class Subclass extends BigInt64Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof BigInt64Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigUint64Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigUint64Array.js
new file mode 100644
index 0000000000..4167ae674d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-BigUint64Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/BigUint64Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubBigUint64Array() instanceof BigUint64Array (Subclass instanceof Heritage)
+features: [TypedArray, BigInt]
+flags: [generated]
+---*/
+
+
+class Subclass extends BigUint64Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof BigUint64Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Boolean.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Boolean.js
new file mode 100644
index 0000000000..c54788605e
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Boolean.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Boolean.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubBoolean() instanceof Boolean (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Boolean {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Boolean);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-DataView.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-DataView.js
new file mode 100644
index 0000000000..3f554f75b5
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-DataView.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/DataView.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubDataView() instanceof DataView (Subclass instanceof Heritage)
+features: [TypedArray, DataView]
+flags: [generated]
+---*/
+
+
+class Subclass extends DataView {}
+
+const sub = new Subclass(new ArrayBuffer(1));
+assert(sub instanceof Subclass);
+assert(sub instanceof DataView);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Date.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Date.js
new file mode 100644
index 0000000000..5ef9ae4f1f
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Date.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Date.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubDate() instanceof Date (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Date {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Date);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Error.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Error.js
new file mode 100644
index 0000000000..0b1abb0c67
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Error.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Error.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubError() instanceof Error (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Error {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Error);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-EvalError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-EvalError.js
new file mode 100644
index 0000000000..bdd98e6ba5
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-EvalError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/EvalError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubEvalError() instanceof EvalError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends EvalError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof EvalError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float32Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float32Array.js
new file mode 100644
index 0000000000..576c9a5b26
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float32Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Float32Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubFloat32Array() instanceof Float32Array (Subclass instanceof Heritage)
+features: [TypedArray, Float32Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Float32Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Float32Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float64Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float64Array.js
new file mode 100644
index 0000000000..68b383d543
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Float64Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Float64Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubFloat64Array() instanceof Float64Array (Subclass instanceof Heritage)
+features: [TypedArray, Float64Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Float64Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Float64Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Function.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Function.js
new file mode 100644
index 0000000000..1271932e28
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Function.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Function.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubFunction() instanceof Function (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Function {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Function);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int16Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int16Array.js
new file mode 100644
index 0000000000..b55e8e12d8
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int16Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Int16Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubInt16Array() instanceof Int16Array (Subclass instanceof Heritage)
+features: [TypedArray, Int16Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Int16Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Int16Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int32Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int32Array.js
new file mode 100644
index 0000000000..8776f9f93d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int32Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Int32Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubInt32Array() instanceof Int32Array (Subclass instanceof Heritage)
+features: [TypedArray, Int32Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Int32Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Int32Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int8Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int8Array.js
new file mode 100644
index 0000000000..416fa8db5b
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Int8Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Int8Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubInt8Array() instanceof Int8Array (Subclass instanceof Heritage)
+features: [TypedArray, Int8Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Int8Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Int8Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Map.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Map.js
new file mode 100644
index 0000000000..a47e381092
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Map.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Map.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubMap() instanceof Map (Subclass instanceof Heritage)
+features: [Map]
+flags: [generated]
+---*/
+
+
+class Subclass extends Map {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Map);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Number.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Number.js
new file mode 100644
index 0000000000..c1d5057aab
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Number.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Number.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubNumber() instanceof Number (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Number {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Number);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Object.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Object.js
new file mode 100644
index 0000000000..b784f10b87
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Object.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Object.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubObject() instanceof Object (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends Object {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Object);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Promise.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Promise.js
new file mode 100644
index 0000000000..3f74cc8625
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Promise.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Promise.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubPromise() instanceof Promise (Subclass instanceof Heritage)
+features: [Promise]
+flags: [generated]
+---*/
+
+
+class Subclass extends Promise {}
+
+const sub = new Subclass(() => {});
+assert(sub instanceof Subclass);
+assert(sub instanceof Promise);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RangeError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RangeError.js
new file mode 100644
index 0000000000..1c6693bcad
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RangeError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/RangeError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubRangeError() instanceof RangeError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends RangeError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof RangeError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ReferenceError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ReferenceError.js
new file mode 100644
index 0000000000..05613c49ec
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-ReferenceError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/ReferenceError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubReferenceError() instanceof ReferenceError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends ReferenceError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof ReferenceError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RegExp.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RegExp.js
new file mode 100644
index 0000000000..f1e8dc9869
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-RegExp.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/RegExp.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubRegExp() instanceof RegExp (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends RegExp {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof RegExp);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Set.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Set.js
new file mode 100644
index 0000000000..0724548e7d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Set.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Set.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubSet() instanceof Set (Subclass instanceof Heritage)
+features: [Set]
+flags: [generated]
+---*/
+
+
+class Subclass extends Set {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Set);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SharedArrayBuffer.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SharedArrayBuffer.js
new file mode 100644
index 0000000000..240412e689
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SharedArrayBuffer.js
@@ -0,0 +1,18 @@
+// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/SharedArrayBuffer.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubSharedArrayBuffer() instanceof SharedArrayBuffer (Subclass instanceof Heritage)
+features: [SharedArrayBuffer]
+flags: [generated]
+---*/
+
+
+class Subclass extends SharedArrayBuffer {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof SharedArrayBuffer);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-String.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-String.js
new file mode 100644
index 0000000000..8884f5bacc
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-String.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/String.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubString() instanceof String (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends String {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof String);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SyntaxError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SyntaxError.js
new file mode 100644
index 0000000000..b865e826f1
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-SyntaxError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/SyntaxError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubSyntaxError() instanceof SyntaxError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends SyntaxError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof SyntaxError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-TypeError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-TypeError.js
new file mode 100644
index 0000000000..20f2b916c2
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-TypeError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/TypeError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubTypeError() instanceof TypeError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends TypeError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof TypeError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-URIError.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-URIError.js
new file mode 100644
index 0000000000..2dfd7fae49
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-URIError.js
@@ -0,0 +1,16 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/URIError.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubURIError() instanceof URIError (Subclass instanceof Heritage)
+flags: [generated]
+---*/
+
+
+class Subclass extends URIError {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof URIError);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint16Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint16Array.js
new file mode 100644
index 0000000000..11ef8aace7
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint16Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Uint16Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubUint16Array() instanceof Uint16Array (Subclass instanceof Heritage)
+features: [TypedArray, Uint16Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Uint16Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Uint16Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint32Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint32Array.js
new file mode 100644
index 0000000000..f349a0f3f8
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint32Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Uint32Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubUint32Array() instanceof Uint32Array (Subclass instanceof Heritage)
+features: [TypedArray, Uint32Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Uint32Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Uint32Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8Array.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8Array.js
new file mode 100644
index 0000000000..e542c6d412
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8Array.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Uint8Array.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubUint8Array() instanceof Uint8Array (Subclass instanceof Heritage)
+features: [TypedArray, Uint8Array]
+flags: [generated]
+---*/
+
+
+class Subclass extends Uint8Array {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Uint8Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8ClampedArray.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8ClampedArray.js
new file mode 100644
index 0000000000..e45f89dbdb
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-Uint8ClampedArray.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/Uint8ClampedArray.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubUint8ClampedArray() instanceof Uint8ClampedArray (Subclass instanceof Heritage)
+features: [TypedArray, Uint8ClampedArray]
+flags: [generated]
+---*/
+
+
+class Subclass extends Uint8ClampedArray {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof Uint8ClampedArray);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakMap.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakMap.js
new file mode 100644
index 0000000000..3e6b8ccf31
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakMap.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/WeakMap.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubWeakMap() instanceof WeakMap (Subclass instanceof Heritage)
+features: [WeakMap]
+flags: [generated]
+---*/
+
+
+class Subclass extends WeakMap {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof WeakMap);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakRef.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakRef.js
new file mode 100644
index 0000000000..fd97648922
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakRef.js
@@ -0,0 +1,18 @@
+// |reftest| skip-if(!this.hasOwnProperty('WeakRef')) -- WeakRef is not enabled unconditionally
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/WeakRef.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubWeakRef() instanceof WeakRef (Subclass instanceof Heritage)
+features: [WeakRef]
+flags: [generated]
+---*/
+
+
+class Subclass extends WeakRef {}
+
+const sub = new Subclass({});
+assert(sub instanceof Subclass);
+assert(sub instanceof WeakRef);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakSet.js b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakSet.js
new file mode 100644
index 0000000000..969c54ced4
--- /dev/null
+++ b/js/src/tests/test262/language/statements/class/subclass-builtins/subclass-WeakSet.js
@@ -0,0 +1,17 @@
+// This file was procedurally generated from the following sources:
+// - src/subclass-builtins/WeakSet.case
+// - src/subclass-builtins/default/statement.template
+/*---
+description: new SubWeakSet() instanceof WeakSet (Subclass instanceof Heritage)
+features: [WeakSet]
+flags: [generated]
+---*/
+
+
+class Subclass extends WeakSet {}
+
+const sub = new Subclass();
+assert(sub instanceof Subclass);
+assert(sub instanceof WeakSet);
+
+reportCompare(0, 0);