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n-api: correct bug in napi_get_last_error

napi_get_last_error returns incorrect napi_status.

Backport-PR-URL: #30532
PR-URL: #28702
Reviewed-By: James M Snell <>
Reviewed-By: Gabriel Schulhof <>
Reviewed-By: Colin Ihrig <>
Reviewed-By: Michael Dawson <>
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octaviansoldea authored and MylesBorins committed Nov 18, 2019
1 parent 3e0709c commit 88e8b7cf83353e575a1e1eb63f81a320002605a4
Showing with 10 additions and 4 deletions.
  1. +6 −4 src/
  2. +4 −0 src/node_api_types.h
@@ -1407,14 +1407,16 @@ napi_status napi_get_last_error_info(napi_env env,
CHECK_ARG(env, result);

// you must update this assert to reference the last message
// in the napi_status enum each time a new error message is added.
// The value of the constant below must be updated to reference the last
// message in the `napi_status` enum each time a new error message is added.
// We don't have a napi_status_last as this would result in an ABI
// change each time a message was added.
const int last_status = napi_date_expected;

node::arraysize(error_messages) == napi_date_expected + 1,
node::arraysize(error_messages) == last_status + 1,
"Count of error messages must match count of error values");
CHECK_LE(env->last_error.error_code, napi_callback_scope_mismatch);
CHECK_LE(env->last_error.error_code, last_status);

// Wait until someone requests the last error information to fetch the error
// message string
@@ -84,6 +84,10 @@ typedef enum {
} napi_status;
// Note: when adding a new enum value to `napi_status`, please also update
// `const int last_status` in `napi_get_last_error_info()' definition,
// in file Please also update the definition of
// `napi_status` in doc/api/ to reflect the newly added value(s).

typedef enum {

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