diff options
Diffstat (limited to 'compiler/GHC/Tc/Errors/Ppr.hs')
| -rw-r--r-- | compiler/GHC/Tc/Errors/Ppr.hs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/GHC/Tc/Errors/Ppr.hs b/compiler/GHC/Tc/Errors/Ppr.hs index 9953971c24..fc69df5379 100644 --- a/compiler/GHC/Tc/Errors/Ppr.hs +++ b/compiler/GHC/Tc/Errors/Ppr.hs @@ -62,6 +62,11 @@ instance Diagnostic TcRnMessage where -> mkSimpleDecorated $ vcat [text "Multiple warning declarations for" <+> quotes (ppr rdr_name), text "also at " <+> ppr (getLocA d)] + TcRnSimplifierTooManyIterations limit wc + -> mkSimpleDecorated $ + hang (text "solveWanteds: too many iterations" + <+> parens (text "limit =" <+> ppr limit)) + 2 (text "Unsolved:" <+> ppr wc) diagnosticReason = \case TcRnUnknownMessage m @@ -89,6 +94,8 @@ instance Diagnostic TcRnMessage where -> WarningWithFlag Opt_WarnNameShadowing TcRnDuplicateWarningDecls{} -> ErrorWithoutFlag + TcRnSimplifierTooManyIterations{} + -> ErrorWithoutFlag diagnosticHints = \case TcRnUnknownMessage m @@ -116,6 +123,8 @@ instance Diagnostic TcRnMessage where -> noHints TcRnDuplicateWarningDecls{} -> noHints + TcRnSimplifierTooManyIterations{} + -> [SuggestIncreaseSimplifierIterations] messageWithInfoDiagnosticMessage :: UnitState -> ErrInfo |