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Investigate flaky test - esm_display_syntax_error_import_json_named_export #40738

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@targos

Description

@targos

Test

message/esm_display_syntax_error_import_json_named_export

Platform

Does not seem platform-specific

Console output

(node:11257) ExperimentalWarning: Importing JSON modules is an experimental feature. This feature could change at any time
(Use `node --trace-warnings ...` to show where the warning was created)
file:///data/iojs/build/workspace/node-test-commit-linuxone/test/message/esm_display_syntax_error_import_json_named_export.mjs:4
import { ofLife } from '../fixtures/experimental.json' assert { type: 'json' };
         ^^^^^^
SyntaxError: The requested module '../fixtures/experimental.json' does not provide an export named 'ofLife'
    at ModuleJob._instantiate (node:internal/modules/esm/module_job:127:21)
    at async ModuleJob.run (node:internal/modules/esm/module_job:191:5)
    at async Promise.all (index 0)
    at async ESMLoader.import (node:internal/modules/esm/loader:331:24)
    at async loadESM (node:internal/process/esm_loader:88:5)
    at async handleMainPromise (node:internal/modules/run_main:65:12)

Node.js v18.0.0-pre

Build links

Additional information

The test seems to fail because of the first two lines that come from the experimental warning.
These lines are not in the .out file, which seems like a mistake, but I don't understand why the test is not failing consistently on all platforms.

/cc @aduh95

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    esmIssues and PRs related to the ECMAScript Modules implementation.flaky-testIssues and PRs related to the tests with unstable failures on the CI.

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