Florian Ragwitz pushed to branch wip/rafl/meaningful-main-return at Glasgow Haskell Compiler / GHC WARNING: The push did not contain any new commits, but force pushed to delete the commits and changes below. Deleted commits: 96120ff6 by Florian Ragwitz at 2026-10-09T15:08:11-07:00 Implement MeaningfulMainReturn As per ghc-proposal#631, with one small adjustment explained in the comments. Fixes #24848. - - - - - 38 changed files: - + changelog.d/MeaningfulMainReturn - compiler/GHC/Builtin/KnownOccs.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/Module.hs - compiler/GHC/Types/Error/Codes.hs - + docs/users_guide/exts/meaningful_main_return.rst - docs/users_guide/exts/misc.rst - docs/users_guide/using-warnings.rst - libraries/base/src/GHC/Essentials.hs - libraries/ghc-internal/src/GHC/Internal/LanguageExtensions.hs - testsuite/tests/driver/T4437.hs - + testsuite/tests/ghc-e/should_run/T9086.stderr - testsuite/tests/interface-stability/base-exports.stdout - testsuite/tests/interface-stability/template-haskell-exports.stdout - + testsuite/tests/meaningful-main-return/MainReturn_constrained_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_exit_code_alias_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_exit_code_bottom_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_exit_code_bottom_enabled_run.stderr - + testsuite/tests/meaningful-main-return/MainReturn_exit_code_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_exit_success_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_family_always_exit_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_family_invalid_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_family_invalid_enabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_family_stuck_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_family_stuck_enabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_int_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_int_enabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_newtype_disabled.stderr - + testsuite/tests/meaningful-main-return/MainReturn_newtype_enabled.stderr - + testsuite/tests/meaningful-main-return/MeaningfulMainReturn.hs - + testsuite/tests/meaningful-main-return/all.T - testsuite/tests/parser/should_compile/T7476/T7476.hs - testsuite/tests/plugins/T23110.stdout - testsuite/tests/plugins/static-plugins.stdout - + testsuite/tests/typecheck/should_compile/tc104.stderr The diff was not included because it is too large. View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/96120ff6e3832d5183012f80c3b9beee... -- View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/96120ff6e3832d5183012f80c3b9beee... You're receiving this email because of your account on gitlab.haskell.org. Manage all notifications: https://gitlab.haskell.org/-/profile/notifications | Help: https://gitlab.haskell.org/help