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Remove experimental support for treating unavailable symbols as optional.

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This has always been off by default and is a language direction we have decided not to
pursue.

Swift SVN r30355
This commit is contained in:
Devin Coughlin
2015-07-18 01:56:25 +00:00
parent 4f6bedfc51
commit c1caddae62
19 changed files with 30 additions and 740 deletions
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3
lib/Frontend/CompilerInvocation.cpp
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@@ -635,9 +635,6 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
Opts.DisableAvailabilityChecking |=
Args.hasArg(OPT_disable_availability_checking);
Opts.EnableExperimentalUnavailableAsOptional |=
Args.hasArg(OPT_enable_experimental_unavailable_as_optional);
Opts.EnableCharacterLiterals |= Args.hasArg(OPT_enable_character_literals);
if (auto A = Args.getLastArg(OPT_enable_access_control,