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  1. Qt Creator
  2. QTCREATORBUG-21323

ECMAScript 6 'let' statement support

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    Description

      Qt Creator currently treats the 'let' statement as 'var' for JavaScript which break the block scoping rule in ES 6 standard.

      Codes below will false report a warning:

      if (foo) { let test; }
if (bar) { let test; } // "test" is declared more than once. (M107)

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          Bug - A problem which impairs or prevents the functions of the product. QTCREATORBUG-20341 Update QML/JS parser with the one in Qt 5.12

          • P1: Critical - Urgent and Important, will STOP the release if matched with set FixVersion field. This includes regressions from the last version that are not edge cases; Data loss; Build issues; Flaky tests; All but the most unlikely crashes/lockups/hanging; Serious usability issues and embarrassing bugs & Bugs critical to a deliverable. This is the highest possible priority for requirements.
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              tjenssen Tim Jenssen
              gpbeta Joshua GPBeta
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                Created:
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                Resolved:

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