Wolfgang Jeltsch pushed to branch wip/jeltsch/text-read-uncovering at Glasgow Haskell Compiler / GHC

Commits:

• a662500a
  by Wolfgang Jeltsch at 2026-03-13T21:54:17+02:00

  Move the `System.IO` implementation into `base`
  

• aef95363
  by Wolfgang Jeltsch at 2026-03-13T21:54:59+02:00

  Move I/O-related `Read` instances into `base`
  

• 9c4f1965
  by Wolfgang Jeltsch at 2026-03-13T21:54:59+02:00

  Move most of the `Numeric` implementation into `base`
  
  The `showHex` operation and the `showIntAtBase` operation, which
  underlies it, are kept in `GHC.Internal.Numeric`, because `showHex` is
  used in a few places in `ghc-internal`; everything else is moved.
  

• da270ba5
  by Wolfgang Jeltsch at 2026-03-13T21:54:59+02:00

  Move the instance `Read ByteOrder` into `base`
  

• 9d648f5a
  by Wolfgang Jeltsch at 2026-03-13T21:54:59+02:00

  Move the implementation of version parsing into `base`
  

• c72dc2f4
  by Wolfgang Jeltsch at 2026-03-13T21:54:59+02:00

  Move the implementation of `readConstr` into `base`
  

32 changed files:

• libraries/base/src/Data/Data.hs
• libraries/base/src/Data/Version.hs
• libraries/base/src/GHC/ByteOrder.hs
• libraries/base/src/GHC/IO/Handle.hs
• libraries/base/src/Numeric.hs
• libraries/base/src/Prelude.hs
• libraries/base/src/System/IO.hs
• libraries/base/src/Text/Printf.hs
• libraries/ghc-internal/src/GHC/Internal/ByteOrder.hs
• libraries/ghc-internal/src/GHC/Internal/Data/Data.hs
• libraries/ghc-internal/src/GHC/Internal/Data/Version.hs
• libraries/ghc-internal/src/GHC/Internal/IO/Device.hs
• libraries/ghc-internal/src/GHC/Internal/IO/Handle/Types.hs
• libraries/ghc-internal/src/GHC/Internal/IO/IOMode.hs
• libraries/ghc-internal/src/GHC/Internal/Numeric.hs
• libraries/ghc-internal/src/GHC/Internal/System/IO.hs
• testsuite/tests/interface-stability/base-exports.stdout
• testsuite/tests/interface-stability/base-exports.stdout-javascript-unknown-ghcjs
• testsuite/tests/interface-stability/base-exports.stdout-mingw32
• testsuite/tests/interface-stability/base-exports.stdout-ws-32
• testsuite/tests/plugins/plugins09.stdout
• testsuite/tests/plugins/plugins10.stdout
• testsuite/tests/plugins/plugins11.stdout
• testsuite/tests/plugins/static-plugins.stdout
• testsuite/tests/typecheck/should_compile/T9497a.stderr
• testsuite/tests/typecheck/should_compile/holes.stderr
• testsuite/tests/typecheck/should_compile/holes3.stderr
• testsuite/tests/typecheck/should_compile/valid_hole_fits.stderr
• testsuite/tests/typecheck/should_fail/T9497d.stderr
• testsuite/tests/typecheck/should_run/T9497a-run.stderr
• testsuite/tests/typecheck/should_run/T9497b-run.stderr
• testsuite/tests/typecheck/should_run/T9497c-run.stderr

The diff was not included because it is too large.