Matthew Pickering pushed to branch wip/fix-ghc-experimental at Glasgow Haskell Compiler / GHC Commits: 2e618759 by Matthew Pickering at 2026-01-21T18:21:50+00:00 Fix ghc-experimental GHC.Exception.Backtrace.Experimental module This module wasn't added to the cabal file so it was never compiled or included in the library. - - - - - 4 changed files: - libraries/ghc-experimental/ghc-experimental.cabal.in - libraries/ghc-experimental/src/GHC/Exception/Backtrace/Experimental.hs - testsuite/tests/interface-stability/ghc-experimental-exports.stdout - testsuite/tests/interface-stability/ghc-experimental-exports.stdout-mingw32 Changes: ===================================== libraries/ghc-experimental/ghc-experimental.cabal.in ===================================== @@ -44,6 +44,7 @@ library GHC.Stats.Experimental Prelude.Experimental System.Mem.Experimental + GHC.Exception.Backtrace.Experimental if arch(wasm32) exposed-modules: GHC.Wasm.Prim other-extensions: ===================================== libraries/ghc-experimental/src/GHC/Exception/Backtrace/Experimental.hs ===================================== @@ -15,7 +15,7 @@ module GHC.Exception.Backtrace.Experimental , getBacktraceMechanismState , setBacktraceMechanismState -- * Collecting backtraces - , Backtraces(..), + , Backtraces(..) , displayBacktraces , collectBacktraces -- * Collecting exception annotations on throwing 'Exception's ===================================== testsuite/tests/interface-stability/ghc-experimental-exports.stdout ===================================== @@ -4454,6 +4454,22 @@ module Data.Tuple.Experimental where data Unit# = ... getSolo :: forall a. Solo a -> a +module GHC.Exception.Backtrace.Experimental where + -- Safety: None + type BacktraceMechanism :: * + data BacktraceMechanism = CostCentreBacktrace | HasCallStackBacktrace | ExecutionBacktrace | IPEBacktrace + type Backtraces :: * + data Backtraces = Backtraces {btrCostCentre :: GHC.Internal.Maybe.Maybe (GHC.Internal.Ptr.Ptr GHC.Internal.Stack.CCS.CostCentreStack), btrHasCallStack :: GHC.Internal.Maybe.Maybe GHC.Internal.Stack.Types.CallStack, btrExecutionStack :: GHC.Internal.Maybe.Maybe GHC.Internal.ExecutionStack.Internal.StackTrace, btrIpe :: GHC.Internal.Maybe.Maybe GHC.Internal.Stack.CloneStack.StackSnapshot} + type CollectExceptionAnnotationMechanism :: * + data CollectExceptionAnnotationMechanism = ... + collectBacktraces :: (?callStack::GHC.Internal.Stack.Types.CallStack) => GHC.Internal.Types.IO Backtraces + collectExceptionAnnotation :: GHC.Internal.Stack.Types.HasCallStack => GHC.Internal.Types.IO GHC.Internal.Exception.Context.SomeExceptionAnnotation + displayBacktraces :: Backtraces -> GHC.Internal.Base.String + getBacktraceMechanismState :: BacktraceMechanism -> GHC.Internal.Types.IO GHC.Internal.Types.Bool + getCollectExceptionAnnotationMechanism :: GHC.Internal.Types.IO CollectExceptionAnnotationMechanism + setBacktraceMechanismState :: BacktraceMechanism -> GHC.Internal.Types.Bool -> GHC.Internal.Types.IO () + setCollectExceptionAnnotation :: forall a. GHC.Internal.Exception.Context.ExceptionAnnotation a => (GHC.Internal.Stack.Types.HasCallStack => GHC.Internal.Types.IO a) -> GHC.Internal.Types.IO () + module GHC.PrimOps where -- Safety: Unsafe (*#) :: Int# -> Int# -> Int# @@ -11182,6 +11198,7 @@ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.DoTrace -- Defined in ‘ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.GiveGCStats -- Defined in ‘GHC.Internal.RTS.Flags’ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.IoManagerFlag -- Defined in ‘GHC.Internal.RTS.Flags’ instance GHC.Internal.Enum.Enum GHC.Internal.IO.SubSystem.IoSubSystem -- Defined in ‘GHC.Internal.IO.SubSystem’ +instance GHC.Internal.Exception.Context.ExceptionAnnotation GHC.Internal.Exception.Backtrace.Backtraces -- Defined in ‘GHC.Internal.Exception.Backtrace’ instance forall a. GHC.Internal.Float.Floating a => GHC.Internal.Float.Floating (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Float.RealFloat (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ instance forall a. GHC.Internal.Foreign.Storable.Storable a => GHC.Internal.Foreign.Storable.Storable (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ ===================================== testsuite/tests/interface-stability/ghc-experimental-exports.stdout-mingw32 ===================================== @@ -4454,6 +4454,22 @@ module Data.Tuple.Experimental where data Unit# = ... getSolo :: forall a. Solo a -> a +module GHC.Exception.Backtrace.Experimental where + -- Safety: None + type BacktraceMechanism :: * + data BacktraceMechanism = CostCentreBacktrace | HasCallStackBacktrace | ExecutionBacktrace | IPEBacktrace + type Backtraces :: * + data Backtraces = Backtraces {btrCostCentre :: GHC.Internal.Maybe.Maybe (GHC.Internal.Ptr.Ptr GHC.Internal.Stack.CCS.CostCentreStack), btrHasCallStack :: GHC.Internal.Maybe.Maybe GHC.Internal.Stack.Types.CallStack, btrExecutionStack :: GHC.Internal.Maybe.Maybe GHC.Internal.ExecutionStack.Internal.StackTrace, btrIpe :: GHC.Internal.Maybe.Maybe GHC.Internal.Stack.CloneStack.StackSnapshot} + type CollectExceptionAnnotationMechanism :: * + data CollectExceptionAnnotationMechanism = ... + collectBacktraces :: (?callStack::GHC.Internal.Stack.Types.CallStack) => GHC.Internal.Types.IO Backtraces + collectExceptionAnnotation :: GHC.Internal.Stack.Types.HasCallStack => GHC.Internal.Types.IO GHC.Internal.Exception.Context.SomeExceptionAnnotation + displayBacktraces :: Backtraces -> GHC.Internal.Base.String + getBacktraceMechanismState :: BacktraceMechanism -> GHC.Internal.Types.IO GHC.Internal.Types.Bool + getCollectExceptionAnnotationMechanism :: GHC.Internal.Types.IO CollectExceptionAnnotationMechanism + setBacktraceMechanismState :: BacktraceMechanism -> GHC.Internal.Types.Bool -> GHC.Internal.Types.IO () + setCollectExceptionAnnotation :: forall a. GHC.Internal.Exception.Context.ExceptionAnnotation a => (GHC.Internal.Stack.Types.HasCallStack => GHC.Internal.Types.IO a) -> GHC.Internal.Types.IO () + module GHC.PrimOps where -- Safety: Unsafe (*#) :: Int# -> Int# -> Int# @@ -11185,6 +11201,7 @@ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.DoTrace -- Defined in ‘ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.GiveGCStats -- Defined in ‘GHC.Internal.RTS.Flags’ instance GHC.Internal.Enum.Enum GHC.Internal.RTS.Flags.IoManagerFlag -- Defined in ‘GHC.Internal.RTS.Flags’ instance GHC.Internal.Enum.Enum GHC.Internal.IO.SubSystem.IoSubSystem -- Defined in ‘GHC.Internal.IO.SubSystem’ +instance GHC.Internal.Exception.Context.ExceptionAnnotation GHC.Internal.Exception.Backtrace.Backtraces -- Defined in ‘GHC.Internal.Exception.Backtrace’ instance forall a. GHC.Internal.Float.Floating a => GHC.Internal.Float.Floating (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ instance forall a. GHC.Internal.Float.RealFloat a => GHC.Internal.Float.RealFloat (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ instance forall a. GHC.Internal.Foreign.Storable.Storable a => GHC.Internal.Foreign.Storable.Storable (GHC.Internal.Data.Ord.Down a) -- Defined in ‘GHC.Internal.Data.Ord’ View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/2e6187597c1499ec82ef091866818d88... -- View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/2e6187597c1499ec82ef091866818d88... You're receiving this email because of your account on gitlab.haskell.org.