diff options
Diffstat (limited to 'testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr')
| -rw-r--r-- | testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr | 44 |
1 files changed, 38 insertions, 6 deletions
diff --git a/testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr b/testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr index aaf0772b41..75df49fd36 100644 --- a/testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr +++ b/testsuite/tests/wcompat-warnings/WCompatWarningsOn.stderr @@ -3,15 +3,47 @@ Template.hs:5:1: warning: [-Wsemigroup (in -Wcompat)] Local definition of ‘<>’ clashes with a future Prelude name. This will become an error in a future release. -Template.hs:11:3: warning: [-Wnoncanonical-monoid-instances (in -Wdefault, -Wcompat)] +Template.hs:11:3: warning: [GHC-50928] [-Wnoncanonical-monoid-instances (in -Wdefault, -Wcompat)] Noncanonical ‘(<>) = mappend’ definition detected in the instance declaration for ‘Semigroup S’. - Move definition from ‘mappend’ to ‘(<>)’ - See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/semigroup-monoid + Suggested fix: + Move definition from ‘mappend’ to ‘(<>)’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/semigroup-monoid -Template.hs:14:3: warning: [-Wnoncanonical-monoid-instances (in -Wdefault, -Wcompat)] +Template.hs:14:3: warning: [GHC-50928] [-Wnoncanonical-monoid-instances (in -Wdefault, -Wcompat)] Noncanonical ‘mappend’ definition detected in the instance declaration for ‘Monoid S’. ‘mappend’ will eventually be removed in favour of ‘(<>)’ - Either remove definition for ‘mappend’ (recommended) or define as ‘mappend = (<>)’ - See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/semigroup-monoid + Suggested fix: + Either remove definition for ‘mappend’ (recommended) or define as ‘mappend = (<>)’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/semigroup-monoid + +Template.hs:24:3: warning: [GHC-22705] [-Wnoncanonical-monad-instances (in -Wdefault, -Wcompat)] + Noncanonical ‘pure = return’ definition detected + in the instance declaration for ‘Applicative M’. + Suggested fix: + Move definition from ‘return’ to ‘pure’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/monad-of-no-return + +Template.hs:25:3: warning: [GHC-22705] [-Wnoncanonical-monad-instances (in -Wdefault, -Wcompat)] + Noncanonical ‘(*>) = (>>)’ definition detected + in the instance declaration for ‘Applicative M’. + Suggested fix: + Move definition from ‘(>>)’ to ‘(*>)’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/monad-of-no-return + +Template.hs:28:3: warning: [GHC-22705] [-Wnoncanonical-monad-instances (in -Wdefault, -Wcompat)] + Noncanonical ‘return’ definition detected + in the instance declaration for ‘Monad M’. + ‘return’ will eventually be removed in favour of ‘pure’ + Suggested fix: + Either remove definition for ‘return’ (recommended) or define as ‘return = pure’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/monad-of-no-return + +Template.hs:30:3: warning: [GHC-22705] [-Wnoncanonical-monad-instances (in -Wdefault, -Wcompat)] + Noncanonical ‘(>>)’ definition detected + in the instance declaration for ‘Monad M’. + ‘(>>)’ will eventually be removed in favour of ‘(*>)’ + Suggested fix: + Either remove definition for ‘(>>)’ (recommended) or define as ‘(>>) = (*>)’ + See also: https://gitlab.haskell.org/ghc/ghc/-/wikis/proposal/monad-of-no-return |