1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js
new file mode 100644
index 0000000000..a07ad2142d
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/eval-code/direct/func-switch-case-eval-func-init.js
@@ -0,0 +1,42 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/eval-func-init.case
+// - src/annex-b-fns/eval-func/direct-switch-case.template
+/*---
+description: Variable binding is initialized to `undefined` in outer scope (Function declaration in the `case` clause of a `switch` statement in eval code)
+esid: sec-web-compat-evaldeclarationinstantiation
+flags: [generated, noStrict]
+info: |
+    B.3.3.3 Changes to EvalDeclarationInstantiation
+
+    [...]
+    a. If declaredFunctionOrVarNames does not contain F, then
+       i. If varEnvRec is a global Environment Record, then
+          [...]
+       ii. Else,
+           i. Let bindingExists be varEnvRec.HasBinding(F).
+           ii. If bindingExists is false, then
+               i. Perform ! varEnvRec.CreateMutableBinding(F, true).
+               ii. Perform ! varEnvRec.InitializeBinding(F, undefined).
+    [...]
+---*/
+var init, changed;
+
+(function() {
+  eval(
+    'init = f;\
+    f = 123;\
+    changed = f;switch (1) {' +
+    '  case 1:' +
+    '    function f() {  }' +
+    '}\
+    '
+  );
+}());
+
+assert.sameValue(init, undefined, 'binding is initialized to `undefined`');
+assert.sameValue(changed, 123, 'binding is mutable');
+assert.throws(ReferenceError, function() {
+  f;
+}, 'global binding is not created');
+
+reportCompare(0, 0);