1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js
new file mode 100644
index 0000000000..95bec64703
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/eval-code/direct/global-switch-dflt-eval-global-skip-early-err-block.js
@@ -0,0 +1,44 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-global-skip-early-err-block.case
+// - src/annex-b-fns/eval-global/direct-switch-dflt.template
+/*---
+description: Extension not observed when creation of variable binding would produce an early error (Block statement) (Funtion declaration in the `default` clause of a `switch` statement in eval code in the global scope)
+esid: sec-web-compat-evaldeclarationinstantiation
+flags: [generated, noStrict]
+info: |
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+
+    [...]
+    ii. If replacing the FunctionDeclaration f with a VariableStatement that
+        has F as a BindingIdentifier would not produce any Early Errors for
+        body, then
+    [...]
+---*/
+assert.throws(ReferenceError, function() {
+  f;
+}, 'An initialized binding is not created prior to evaluation');
+assert.sameValue(
+  typeof f,
+  'undefined',
+  'An uninitialized binding is not created prior to evaluation'
+);
+
+eval(
+  '{\
+  let f = 123;switch (1) {' +
+  '  default:' +
+  '    function f() {  }' +
+  '}\
+  }'
+);
+
+assert.throws(ReferenceError, function() {
+  f;
+}, 'An initialized binding is not created following evaluation');
+assert.sameValue(
+  typeof f,
+  'undefined',
+  'An uninitialized binding is not created following evaluation'
+);
+
+reportCompare(0, 0);