1 files changed, 48 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js
new file mode 100644
index 0000000000..eb26d12e12
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/global-code/switch-dflt-global-no-skip-try.js
@@ -0,0 +1,48 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/global-no-skip-try.case
+// - src/annex-b-fns/global/switch-dflt.template
+/*---
+description: Extension is observed when creation of variable binding would not produce an early error (try statement) (Funtion declaration in the `default` clause of a `switch` statement in the global scope)
+esid: sec-web-compat-globaldeclarationinstantiation
+flags: [generated, noStrict]
+info: |
+    B.3.3.2 Changes to GlobalDeclarationInstantiation
+
+    [...]
+    b. If replacing the FunctionDeclaration f with a VariableStatement that has
+       F as a BindingIdentifier would not produce any Early Errors for script,
+       then
+    [...]
+
+    B.3.5 VariableStatements in Catch Blocks
+
+    [...]
+    - It is a Syntax Error if any element of the BoundNames of CatchParameter
+      also occurs in the VarDeclaredNames of Block unless CatchParameter is
+      CatchParameter:BindingIdentifier and that element is only bound by a
+      VariableStatement, the VariableDeclarationList of a for statement, or the
+      ForBinding of a for-in statement.
+---*/
+assert.sameValue(
+  f, undefined, 'Initialized binding created prior to evaluation'
+);
+
+try {
+  throw null;
+} catch (f) {
+
+switch (1) {
+  default:
+    function f() { return 123; }
+}
+
+}
+
+assert.sameValue(
+  typeof f,
+  'function',
+  'binding value is updated following evaluation'
+);
+assert.sameValue(f(), 123);
+
+reportCompare(0, 0);