put back -fwarn-depcrecations

It was replaced by -fwarn-warnings-deprecations, but I think we want
to keep it for backwards compatibility.  I'm not sure we want to
deprecate it either...

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 2c8f5da..062443d 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1492,6 +1492,7 @@ fFlags = [
   ( "warn-unused-imports",              Opt_WarnUnusedImports, const Supported ),
   ( "warn-unused-matches",              Opt_WarnUnusedMatches, const Supported ),
   ( "warn-warnings-deprecations",       Opt_WarnWarningsDeprecations, const Supported ),
+  ( "warn-deprecations",                Opt_WarnWarningsDeprecations, const Supported ),
   ( "warn-deprecated-flags",            Opt_WarnDeprecatedFlags, const Supported ),
   ( "warn-orphans",                     Opt_WarnOrphans, const Supported ),
   ( "warn-tabs",                        Opt_WarnTabs, const Supported ),