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Diffstat (limited to 'docs/users_guide/9.4.1-notes.rst')
| -rw-r--r-- | docs/users_guide/9.4.1-notes.rst | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/docs/users_guide/9.4.1-notes.rst b/docs/users_guide/9.4.1-notes.rst index a77b6b451b..2576a21cea 100644 --- a/docs/users_guide/9.4.1-notes.rst +++ b/docs/users_guide/9.4.1-notes.rst @@ -383,3 +383,7 @@ Compiler - GHC no longer carries ``Derived`` constraints. Accordingly, several functions in the plugin architecture that previously passed or received three sets of constraints (givens, deriveds, and wanteds) now work with two such sets. + +- A new argument has been added to the ``HsOpTy`` constructor of the ``HsType`` + datatype, to track the presence of a promotion tick. Plugins which manipulate + the Haskell AST will need to take this change into account. |