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fix: TLA 游走器补 export 声明顶层 await 判定
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@@ -421,7 +421,23 @@ fn stmt_has_top_level_await(stmt: &Statement) -> bool {
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.any(|d| d.init.as_ref().is_some_and(|i| expr_has_top_level_await(i))),
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// 函数/类声明:体不进入(函数体是独立异步语义边界)。
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Statement::FunctionDeclaration(_) | Statement::ClassDeclaration(_) => false,
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// import/export 与无子表达式的语句(break/continue/debugger/empty)不含顶层 await。
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// `export const/let/var x = await ...` 是顶层 await;
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// 函数/类声明形态不进入(体是独立异步语义边界,与裸声明臂同口径)。
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Statement::ExportNamedDeclaration(exp) => {
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exp.declaration.as_ref().is_some_and(|decl| match decl {
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Declaration::VariableDeclaration(vd) => vd
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.declarations
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.iter()
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.any(|d| d.init.as_ref().is_some_and(|i| expr_has_top_level_await(i))),
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_ => false,
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})
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}
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// `export default await ...` 是顶层 await;函数/类声明形态不进入(同口径)。
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Statement::ExportDefaultDeclaration(exp) => {
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exp.declaration.as_expression().is_some_and(expr_has_top_level_await)
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}
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// import、`export *`、`export { x }`(无声明)与无子表达式的语句
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// (break/continue/debugger/empty)不含顶层 await。
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_ => false,
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}
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}
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