Brandon Chinn pushed to branch wip/T26503 at Glasgow Haskell Compiler / GHC

Commits:

• 96d2d704
  by Brandon Chinn at 2025-10-15T19:00:31-07:00

  Unify HsString + HsMultilineString
  

• 9972a8f6
  by Brandon Chinn at 2025-10-15T22:45:54-07:00

  Implement QualifiedStrings (#26503)
  

35 changed files:

• compiler/GHC/Driver/Flags.hs
• compiler/GHC/Hs/Expr.hs
• compiler/GHC/Hs/Lit.hs
• compiler/GHC/Hs/Syn/Type.hs
• compiler/GHC/Hs/Utils.hs
• compiler/GHC/HsToCore/Match/Literal.hs
• compiler/GHC/HsToCore/Quote.hs
• compiler/GHC/Parser.y
• compiler/GHC/Parser/Lexer.x
• compiler/GHC/Parser/String.hs
• compiler/GHC/Rename/Expr.hs
• compiler/GHC/Rename/Pat.hs
• compiler/GHC/Rename/Splice.hs
• compiler/GHC/Tc/Gen/HsType.hs
• compiler/GHC/Tc/Utils/Instantiate.hs
• compiler/GHC/Tc/Utils/TcMType.hs
• compiler/GHC/ThToHs.hs
• + compiler/GHC/Types/StringMeta.hs
• compiler/Language/Haskell/Syntax/Extension.hs
• compiler/Language/Haskell/Syntax/Lit.hs
• + docs/users_guide/exts/qualified_strings.rst
• libraries/ghc-internal/src/GHC/Internal/LanguageExtensions.hs
• libraries/ghc-internal/src/GHC/Internal/TH/Syntax.hs
• testsuite/tests/driver/T4437.hs
• + testsuite/tests/qualified-strings/Makefile
• + testsuite/tests/qualified-strings/should_fail/Makefile
• + testsuite/tests/qualified-strings/should_fail/all.T
• + testsuite/tests/qualified-strings/should_fail/qstrings_multiline_no_ext.hs
• + testsuite/tests/qualified-strings/should_run/Example/ByteStringAscii.hs
• + testsuite/tests/qualified-strings/should_run/Example/ByteStringUtf8.hs
• + testsuite/tests/qualified-strings/should_run/Example/Text.hs
• + testsuite/tests/qualified-strings/should_run/Makefile
• + testsuite/tests/qualified-strings/should_run/all.T
• + testsuite/tests/qualified-strings/should_run/qstrings_run_001.hs
• utils/check-exact/ExactPrint.hs

The diff was not included because it is too large.