swc-project/swc · error · SyntaxError

The requested module '{specifier}' does not provide an expor

Error message

The requested module '{specifier}' does not provide an export named '{export_name}'

What it means

Error "The requested module '{specifier}' does not provide an export named '{export_name}'" thrown in swc-project/swc.

Source

Thrown at bindings/binding_nodejs_support_wasm/src/nodejs.rs:590

fn await_import(
    code: &str,
    specifier: &str,
    with: Option<&ObjectLit>,
    required_exports: &[String],
) -> String {
    let mut out = format!("{DYNAMIC_IMPORT_NAME}({}", json_string(specifier));
    if let Some(options) = import_options_to_dynamic_options(code, with) {
        out.push_str(", ");
        out.push_str(&options);
    }
    out.push(')');
    if !required_exports.is_empty() {
        out.push_str(".then((m) => { ");
        for export_name in required_exports {
            out.push_str("if (!(");
            out.push_str(&json_string(export_name));
            out.push_str(" in m)) throw new SyntaxError(");
            out.push_str(&json_string(&format!(
                "The requested module '{specifier}' does not provide an export named \
                 '{export_name}'"
            )));
            out.push_str("); ");
        }
        out.push_str("return m; })");
    }
    out
}

fn import_options_to_dynamic_options(code: &str, with: Option<&ObjectLit>) -> Option<String> {
    let attributes = slice_span(code, with?.span)?;
    Some(format!("{{ with: {attributes} }}"))
}

fn default_declaration_needs_parentheses(decl: &DefaultDecl) -> bool {
    matches!(decl, DefaultDecl::Class(class) if class.ident.is_none())

View on GitHub (pinned to d7d7434666)

When it happens

Trigger: Thrown at bindings/binding_nodejs_support_wasm/src/nodejs.rs:590 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of swc-project/swc@d7d7434666 (2026-08-16). Data as JSON: /api/errors/6098a50bbbe768d1. Report an issue: GitHub.