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Diffstat (limited to 'docs/users_guide/8.2.1-notes.rst')
| -rw-r--r-- | docs/users_guide/8.2.1-notes.rst | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/users_guide/8.2.1-notes.rst b/docs/users_guide/8.2.1-notes.rst index ba17e35c48..9dccc335d7 100644 --- a/docs/users_guide/8.2.1-notes.rst +++ b/docs/users_guide/8.2.1-notes.rst @@ -38,6 +38,12 @@ Compiler - TODO FIXME. +- A bug in the :ghc-flag:`-XApplicativeDo` extension resulting in strict pattern + matches to be performed lazily (:ghc-ticket:`13875`) has been fixed. Note that + this means some programs which previously typechecked under ``ApplicativeDo`` + will no longer as it is not possible to implement strict pattern matching + using only ``Applicative``. + - Old profiling flags ``-auto-all``, ``-auto``, and ``-caf-all`` are deprecated and their usage provokes a compile-time warning. |