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GHC 9.10.3 · lts/ghc-9.10.x · 248f8f0 · 2026-10-05

Moduleghc-9.10.3GHC2021

GHC.Settings.Constants

Compile-time settings

  • 13 values
  • Packageghc-9.10.3
  • Exports13
  • LanguageGHC2021
  • LicenceBSD-3-Clause
  • SourceConstants.hs
valuemAX_REDUCTION_DEPTH :: Int
#

Default maximum depth for both class instance search and type family reduction. See also #5395.

valuemAX_QC_FUEL :: Int
#

In case of loopy quantified constraints constraints, how many times should we allow superclass expansions Should be less than mAX_SOLVER_ITERATIONS See Note [Expanding Recursive Superclasses and ExpansionFuel]

valuemAX_WANTEDS_FUEL :: Int
#

In case of loopy wanted constraints, how many times should we allow superclass expansions Should be less than mAX_GIVENS_FUEL See Note [Expanding Recursive Superclasses and ExpansionFuel]

valuemAX_GIVENS_FUEL :: Int
#

In case of loopy given constraints, how many times should we allow superclass expansions Should be less than max_SOLVER_ITERATIONS See Note [Expanding Recursive Superclasses and ExpansionFuel]