LibJS: Convert to_string() to ThrowCompletionOr

Also update get_function_name() to use ThrowCompletionOr, but this is
not a standard AO and should be refactored out of existence eventually.

1 files changed, 1 insertions, 3 deletions

diff --git a/Tests/LibWeb/test-web.cpp b/Tests/LibWeb/test-web.cpp
index 531f009421..893adab262 100644
--- a/Tests/LibWeb/test-web.cpp
+++ b/Tests/LibWeb/test-web.cpp
@@ -40,9 +40,7 @@ TESTJS_MAIN_HOOK()
 
 TESTJS_GLOBAL_FUNCTION(load_local_page, loadLocalPage)
 {
-    auto name = vm.argument(0).to_string(global_object);
-    if (vm.exception())
-        return {};
+    auto name = TRY_OR_DISCARD(vm.argument(0).to_string(global_object));
 
     // Clear the hooks
     before_initial_load_hooks.clear();