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authorKrzysztof Gogolewski <krzysztof.gogolewski@tweag.io>2021-06-17 09:58:38 +0200
committerMarge Bot <ben+marge-bot@smart-cactus.org>2021-06-19 12:26:35 -0400
commit217b4dcc004faffd3c7f5d15ba002dcfb0d1027e (patch)
treebb323bd99384e3c4e1b0bf70877f00ac37b0d042 /compiler/GHC/Driver/Session.hs
parentfc8ad5f35a8ec314c801b226a9165b5354363a72 (diff)
downloadhaskell-217b4dcc004faffd3c7f5d15ba002dcfb0d1027e.tar.gz
Deprecate -Wmissing-monadfail-instances (#17875)
Also document deprecation of Wnoncanonical-monadfail-instances and -Wimplicit-kind-vars
Diffstat (limited to 'compiler/GHC/Driver/Session.hs')
-rw-r--r--compiler/GHC/Driver/Session.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/GHC/Driver/Session.hs b/compiler/GHC/Driver/Session.hs
index aa761325d3..8b760a1b08 100644
--- a/compiler/GHC/Driver/Session.hs
+++ b/compiler/GHC/Driver/Session.hs
@@ -3172,7 +3172,8 @@ wWarningFlagsDeps = mconcat [
"it is replaced by -Wmissing-local-signatures",
warnSpec Opt_WarnMissingLocalSignatures,
warnSpec Opt_WarnMissingMethods,
- warnSpec Opt_WarnMissingMonadFailInstances,
+ depWarnSpec Opt_WarnMissingMonadFailInstances
+ "fail is no longer a method of Monad",
warnSpec Opt_WarnSemigroup,
warnSpec Opt_WarnMissingSignatures,
warnSpec Opt_WarnMissingKindSignatures,