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LibJS: Handle empty named export

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This is an export which looks like `export {} from "module"`, and
although it doesn't have any real export entries it should still add
"module" to the required modules to load.
This commit is contained in:
davidot
2022-08-29 22:12:25 +02:00
committed by Linus Groh
parent f75c51b097
commit 3b1c3e574f
Notes: sideshowbarker 2024-07-18 03:20:18 +09:00 
Author: https://github.com/davidot
Commit: https://github.com/SerenityOS/serenity/commit/3b1c3e574f
Pull-request: https://github.com/SerenityOS/serenity/pull/15100
Reviewed-by: https://github.com/linusg
10 changed files with 60 additions and 2 deletions
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7
Userland/Libraries/LibJS/SourceTextModule.cpp
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@@ -174,6 +174,13 @@ Result<NonnullRefPtr<SourceTextModule>, Vector<Parser::Error>> SourceTextModule:
for (auto const& export_entry : export_statement.entries()) {
// Special case, export {} from "module" should add "module" to
// required_modules but not any import or export so skip here.
if (export_entry.kind == ExportStatement::ExportEntry::Kind::EmptyNamedExport) {
VERIFY(export_statement.entries().size() == 1);
break;
}
// a. If ee.[[ModuleRequest]] is null, then
if (!export_entry.is_module_request()) {