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process: refs --unhandled-rejections documentation in warning message #30564

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process: refs --unhandled-rejections documentation in warning message #30564

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process: refs --unhandled-rejections documentation in warning message
aduh95 Nov 20, 2019
025930b
Update lib/internal/process/promises.js
aduh95 Dec 2, 2019
8dfd99b
change wording
aduh95 Dec 2, 2019
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3 changes: 3 additions & 0 deletions lib/internal/process/promises.js
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Expand Up @@ -133,6 +133,9 @@ function emitUnhandledRejectionWarning(uid, reason) {
'Unhandled promise rejection. This error originated either by ' +
'throwing inside of an async function without a catch block, ' +
'or by rejecting a promise which was not handled with .catch(). ' +
'If you want node process to terminate on unhandled promise ' +
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'rejection, use the CLI flag `--unhandled-rejections=strict` (see ' +
'https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). ' +
`(rejection id: ${uid})`
);
try {
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5 changes: 4 additions & 1 deletion test/parallel/test-promises-unhandled-proxy-rejections.js
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Expand Up @@ -12,7 +12,10 @@ const expectedPromiseWarning = ['Unhandled promise rejection. ' +
'This error originated either by throwing ' +
'inside of an async function without a catch ' +
'block, or by rejecting a promise which was ' +
'not handled with .catch(). (rejection id: 1)'];
'not handled with .catch(). If you want node ' +
'process to terminate on unhandled promise ' +
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'rejection, use the CLI flag `--unhandled-rejections=strict` (see ' +
'https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)'];

function throwErr() {
throw new Error('Error from proxy');
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5 changes: 4 additions & 1 deletion test/parallel/test-promises-unhandled-symbol-rejections.js
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Expand Up @@ -13,7 +13,10 @@ const expectedPromiseWarning = ['Unhandled promise rejection. ' +
'This error originated either by throwing ' +
'inside of an async function without a catch ' +
'block, or by rejecting a promise which was ' +
'not handled with .catch(). (rejection id: 1)'];
'not handled with .catch(). If you want node ' +
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'process to terminate on unhandled promise ' +
'rejection, use the CLI flag `--unhandled-rejections=strict` (see ' +
'https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)'];

common.expectWarning({
DeprecationWarning: expectedDeprecationWarning,
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