compiler/GHC/Builtin/Names.hs

compiler/GHC/Core/Predicate.hs

compiler/GHC/Driver/Flags.hs

compiler/GHC/Driver/Session.hs

compiler/GHC/Tc/Errors/Ppr.hs

compiler/GHC/Tc/Errors/Types.hs

compiler/GHC/Tc/Solver.hs

compiler/GHC/Types/Error/Codes.hs

docs/users_guide/using-warnings.rst

libraries/ghc-internal/src/GHC/Internal/Exception/Context.hs

...typecheck/should_compile/WarnDefaultedExceptionContext.hs

...check/should_compile/WarnDefaultedExceptionContext.stderr

testsuite/tests/typecheck/should_compile/all.T

...ite/tests/typecheck/should_run/DefaultExceptionContext.hs

testsuite/tests/typecheck/should_run/all.T