Rename exported functions where name conflicts with param. (babel#8505)

packages/babel-traverse/src/scope/lib/renamer.js

@@ -108,7 +108,7 @@ export default class Renamer {
         path.isClassExpression(),
     );
     if (parentDeclar) {
-      const bindingIds = parentDeclar.getBindingIdentifiers();
+      const bindingIds = parentDeclar.getOuterBindingIdentifiers();
       if (bindingIds[oldName] === binding.identifier) {
         // When we are renaming an exported identifier, we need to ensure that
         // the exported binding keeps the old name.

packages/babel-traverse/test/fixtures/rename/property-rename-with-export/input.mjs

@@ -0,0 +1,2 @@
+export function problem(problem) { }
+void { problem: () => problem() };

packages/babel-traverse/test/fixtures/rename/property-rename-with-export/options.json

@@ -0,0 +1,5 @@
+{
+  "plugins": [
+    "transform-function-name"
+  ]
+}

packages/babel-traverse/test/fixtures/rename/property-rename-with-export/output.mjs

@@ -0,0 +1,6 @@
+function _problem(problem) {}
+
+export { _problem as problem };
+void {
+  problem: () => _problem()
+};