Skip to content
New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

#

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Fix hanging redundant import on Unicode function #2870

Merged
merged 7 commits into from
May 1, 2022
Merged

Fix hanging redundant import on Unicode function #2870

Show file tree
Hide file tree
Changes from 4 commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
528a8bd
Revert partial changes from #2483
drsooch Apr 30, 2022
fe2f54d
Merge branch 'master' into fix-unicode-redundant-imports
pepeiborra Apr 30, 2022
d99a6b7
Merge branch 'master' into fix-unicode-redundant-imports
pepeiborra Apr 30, 2022
bf49723
Add regression test for unicode functions
drsooch Apr 30, 2022
e42a6dd
Merge branch 'master' into fix-unicode-redundant-imports
mergify[bot] Apr 30, 2022
5eaa325
Merge branch 'master' into fix-unicode-redundant-imports
drsooch May 1, 2022
3fe8746
Merge branch 'master' into fix-unicode-redundant-imports
mergify[bot] May 1, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 0 additions & 4 deletions ghcide/src/Development/IDE/GHC/Compat/Util.hs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -69,8 +69,6 @@ module Development.IDE.GHC.Compat.Util (
stringToStringBuffer,
nextChar,
atEnd,
-- * Char
is_ident
) where

#if MIN_VERSION_ghc(9,0,0)
Expand All @@ -83,7 +81,6 @@ import GHC.Data.FastString
import GHC.Data.Maybe
import GHC.Data.Pair
import GHC.Data.StringBuffer
import GHC.Parser.CharClass (is_ident)
import GHC.Types.Unique
import GHC.Types.Unique.DFM
import GHC.Utils.Fingerprint
Expand All @@ -93,7 +90,6 @@ import GHC.Utils.Panic hiding (try)
#else
import Bag
import BooleanFormula
import Ctype (is_ident)
import EnumSet
import qualified Exception
import FastString
Expand Down
13 changes: 8 additions & 5 deletions ghcide/src/Development/IDE/Plugin/CodeAction.hs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,8 +41,8 @@ import qualified Data.Rope.UTF16 as Rope
import qualified Data.Set as S
import qualified Data.Text as T
import Data.Tuple.Extra (fst3)
import Development.IDE.Core.RuleTypes
import Development.IDE.Core.Rules
import Development.IDE.Core.RuleTypes
import Development.IDE.Core.Service
import Development.IDE.GHC.Compat
import Development.IDE.GHC.Compat.Util
Expand Down Expand Up @@ -1631,8 +1631,11 @@ rangesForBindingImport _ _ = []
wrapOperatorInParens :: String -> String
wrapOperatorInParens x =
case uncons x of
Just (h, _t) -> if is_ident h then x else "(" <> x <> ")"
Nothing -> mempty
-- see #2483 and #2859
-- common lens functions use the _ prefix, and should not be wrapped in parens
Just ('_', _t) -> x
Just (h, _t) -> if isAlpha h then x else "(" <> x <> ")"
Nothing -> mempty

smallerRangesForBindingExport :: [LIE GhcPs] -> String -> [Range]
smallerRangesForBindingExport lies b =
Expand Down Expand Up @@ -1788,8 +1791,8 @@ renderImportStyle (ImportAllConstructors p) = p <> "(..)"

-- | Used for extending import lists
unImportStyle :: ImportStyle -> (Maybe String, String)
unImportStyle (ImportTopLevel x) = (Nothing, T.unpack x)
unImportStyle (ImportViaParent x y) = (Just $ T.unpack y, T.unpack x)
unImportStyle (ImportTopLevel x) = (Nothing, T.unpack x)
unImportStyle (ImportViaParent x y) = (Just $ T.unpack y, T.unpack x)
unImportStyle (ImportAllConstructors x) = (Just $ T.unpack x, wildCardSymbol)


Expand Down
28 changes: 28 additions & 0 deletions ghcide/test/exe/Main.hs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1343,6 +1343,34 @@ removeImportTests = testGroup "remove import actions"
, "main = print stuffB"
]
liftIO $ expectedContentAfterAction @=? contentAfterAction
, testSession "redundant binding - unicode regression " $ do
let contentA = T.unlines
[ "module ModuleA where"
, "data A = A"
, "ε :: Double"
, "ε = 0.5"
]
_docA <- createDoc "ModuleA.hs" "haskell" contentA
let contentB = T.unlines
[ "{-# OPTIONS_GHC -Wunused-imports #-}"
, "module ModuleB where"
, "import ModuleA (A(..), ε)"
, "a = A"
]
docB <- createDoc "ModuleB.hs" "haskell" contentB
_ <- waitForDiagnostics
[InR action@CodeAction { _title = actionTitle }, _]
<- getCodeActions docB (Range (Position 2 0) (Position 2 5))
liftIO $ "Remove ε from import" @=? actionTitle
executeCodeAction action
contentAfterAction <- documentContents docB
let expectedContentAfterAction = T.unlines
[ "{-# OPTIONS_GHC -Wunused-imports #-}"
, "module ModuleB where"
, "import ModuleA (A(..))"
, "a = A"
]
liftIO $ expectedContentAfterAction @=? contentAfterAction
, testSession "redundant operator" $ do
let contentA = T.unlines
[ "module ModuleA where"
Expand Down