Moduleghc-9.10.3GHC2021

GHC.Types.HpcInfo

Haskell Program Coverage (HPC) support

datadata HpcInfo

Information about a modules use of Haskell Program Coverage

HpcInfo
- hpcInfoTickCount :: Int
- hpcInfoHash :: Int
NoHpcInfo
- hpcUsed :: AnyHpcUsage
  Is hpc used anywhere on the module *tree*?

typetype AnyHpcUsage = Bool

This is used to signal if one of my imports used HPC instrumentation even if there is no module-local HPC usage

valueemptyHpcInfo :: AnyHpcUsage -> HpcInfo

valueisHpcUsed :: HpcInfo -> AnyHpcUsage

Find out if HPC is used by this module or any of the modules it depends upon