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throw null

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This commit is contained in:
Dmitry Vasilev
2023-02-08 04:09:53 +08:00
parent 13e4e7feca
commit 653ecc7479
6 changed files with 48 additions and 19 deletions
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13
src/ast_utils.js
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@@ -170,7 +170,18 @@ export const find_node = (node, pred) => {
export const find_error_origin_node = node =>
find_node(
node,
n => n.result != null && !n.result.ok && n.result.error != null
n => n.result != null && !n.result.ok && (
n.result.error != null
||
// In case if throw null or throw undefined
n.type == 'throw'
||
// await can also throw null
n.type == 'unary' && n.operator == 'await'
// or function call throwing null or undefined
||
n.type == 'function_call'
)
)
/* Maps tree nodes, discarding mapped children, so maps only node contents, not