Sasha Bogicevic pushed to branch wip/21101 at Glasgow Haskell Compiler / GHC
Commits:
-
74f2c890
by Sasha Bogicevic at 2026-07-13T14:16:36+02:00
1 changed file:
Changes:
| ... | ... | @@ -359,9 +359,15 @@ instance Diagnostic TcRnMessage where |
| 359 | 359 | -> mkSimpleDecorated $ text "character literal out of range: '\\" <> char c <> char '\''
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| 360 | 360 | TcRnIllegalWildcardsInConstructor con
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| 361 | 361 | -> mkSimpleDecorated $
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| 362 | - vcat [ text "Illegal `{..}' notation for constructor" <+> quotes (ppr con)
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| 363 | - , nest 2 (text "Record wildcards may not be used for constructors with unlabelled fields.")
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| 364 | - , nest 2 (text "Possible fix: Remove the `{..}' and add a match for each field of the constructor.")
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| 362 | + vcat [ text "The data constructor"
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| 363 | + <+> quotes (ppr con)
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| 364 | + <+> text "does not have named record fields, so a pattern match"
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| 365 | + <+> quotes (ppr con)
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| 366 | + <+> text " { .. } is incorrect."
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| 367 | + , text "Possible fixes:"
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| 368 | + , nest 2 (text "* Replace the pattern '" <+> quotes (ppr con) <+> text "'{ .. }' with" <+> quotes (ppr con))
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| 369 | + , nest 2 (text "* Replace the pattern '" <+> quotes (ppr con) <+> text "'{ .. }' with" <+> quotes (ppr con) <+> text "{}")
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| 370 | + , nest 4 (text "This version works even if you add/remove fields to " <+> quotes (ppr con) <+> text "later")
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| 365 | 371 | ]
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| 366 | 372 | TcRnIgnoringAnnotations anns
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| 367 | 373 | -> mkSimpleDecorated $
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