diff options
| author | Adam Gundry <adam@well-typed.com> | 2021-01-08 19:27:45 +0000 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2021-02-26 16:25:39 -0500 |
| commit | 80eda911ef1ea711a9e3e51ad510dfe5a9a09ae9 (patch) | |
| tree | aa7e1614c76b5c5c31ca772c8300a115c62e9684 /compiler/GHC/Driver/Session.hs | |
| parent | 29e7f318209794206033065cdc0874a5afe0ad47 (diff) | |
| download | haskell-80eda911ef1ea711a9e3e51ad510dfe5a9a09ae9.tar.gz | |
Implement -Wambiguous-fields
Fixes #18966. Adds a new warning -Wambiguous-fields for uses of field selectors
or record updates that will be rejected in the future, when the DuplicateRecordFields
extension is simplified per https://github.com/ghc-proposals/ghc-proposals/pull/366.
Diffstat (limited to 'compiler/GHC/Driver/Session.hs')
| -rw-r--r-- | compiler/GHC/Driver/Session.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/GHC/Driver/Session.hs b/compiler/GHC/Driver/Session.hs index 7afcf7309c..a0a6153b0b 100644 --- a/compiler/GHC/Driver/Session.hs +++ b/compiler/GHC/Driver/Session.hs @@ -3055,6 +3055,7 @@ wWarningFlagsDeps = [ -- Please keep the list of flags below sorted alphabetically flagSpec "alternative-layout-rule-transitional" Opt_WarnAlternativeLayoutRuleTransitional, + flagSpec "ambiguous-fields" Opt_WarnAmbiguousFields, depFlagSpec "auto-orphans" Opt_WarnAutoOrphans "it has no effect", flagSpec "cpp-undef" Opt_WarnCPPUndef, @@ -3909,6 +3910,7 @@ standardWarnings -- see Note [Documenting warning flags] Opt_WarnDerivingDefaults, Opt_WarnOverflowedLiterals, Opt_WarnEmptyEnumerations, + Opt_WarnAmbiguousFields, Opt_WarnMissingFields, Opt_WarnMissingMethods, Opt_WarnWrongDoBind, |