Fix constructor code when there is code between prologue statements and super call #48765
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…statements and super call
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p-szm
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Apr 19, 2022
| @@ -1146,7 +1146,7 @@ namespace ts { | |||
| [ | |||
| ...existingPrologue, | |||
| ...prologue, | |||
| ...(superStatementIndex <= existingPrologue.length ? emptyArray : visitNodes(constructor.body.statements, visitor, isStatement, existingPrologue.length, superStatementIndex)), | |||
| ...(superStatementIndex <= existingPrologue.length ? emptyArray : visitNodes(constructor.body.statements, visitor, isStatement, existingPrologue.length, superStatementIndex - existingPrologue.length)), | |||
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The last argument is count and not end, so I believe the fix is to substract the start position from here. Otherwise we're processing too many nodes (including super())
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jakebailey
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Apr 19, 2022
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@jakebailey any chance we can port this to 4.6.x? Maybe together with #48671 which is related. It's currently blocking my team from upgrading to 4.6.x |
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Yes, I think both should be backported. @DanielRosenwasser |
This was referenced Apr 19, 2022
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@typescript-bot cherry-pick this to release-4.6 |
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Heya @jakebailey, I've started to run the task to cherry-pick this into |
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Hey @jakebailey, I've opened #48780 for you. |
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Component commits: 1b9a9d8 Fix transformed constructor code when there is code between prologue statements and super call
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…statements and super call (microsoft#48765)
DanielRosenwasser
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Component commits: 1b9a9d8 Fix transformed constructor code when there is code between prologue statements and super call Co-authored-by: Patrick Szmucer <pszmucer@palantir.com>
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Fixes #48761
cc @JoshuaKGoldberg