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-rw-r--r--js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js39
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js
new file mode 100644
index 0000000000..8d4f4e1ebf
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/function-code/if-decl-else-decl-b-func-skip-param.js
@@ -0,0 +1,39 @@
+// This file was procedurally generated from the following sources:
+// - src/annex-b-fns/func-skip-param.case
+// - src/annex-b-fns/func/if-decl-else-decl-b.template
+/*---
+description: Extension not observed when there is a formal parameter with the same name (IfStatement with a declaration in both statement positions in function scope)
+esid: sec-functiondeclarations-in-ifstatement-statement-clauses
+flags: [generated, noStrict]
+info: |
+ The following rules for IfStatement augment those in 13.6:
+
+ IfStatement[Yield, Return]:
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else Statement[?Yield, ?Return]
+ if ( Expression[In, ?Yield] ) Statement[?Yield, ?Return] else FunctionDeclaration[?Yield]
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield] else FunctionDeclaration[?Yield]
+ if ( Expression[In, ?Yield] ) FunctionDeclaration[?Yield]
+
+
+ B.3.3.1 Changes to FunctionDeclarationInstantiation
+
+ [...]
+ ii. If replacing the FunctionDeclaration f with a VariableStatement that
+ has F as a BindingIdentifier would not produce any Early Errors for
+ func and F is not an element of BoundNames of argumentsList, then
+ [...]
+---*/
+var init, after;
+
+(function(f) {
+ init = f;
+
+ if (false) function _f() {} else function f() { }
+
+ after = f;
+}(123));
+
+assert.sameValue(init, 123, 'binding is not initialized to `undefined`');
+assert.sameValue(after, 123, 'value is not updated following evaluation');
+
+reportCompare(0, 0);