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[Exclusivity] Put suppression for free function swap() behind a flag

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And leave suppression off by default for now. We'll use this to evaluate
how often swap() causes exclusivity conflicts to be reported.
This commit is contained in:
Devin Coughlin
2017-04-18 17:21:53 -07:00
parent 6d35d32503
commit ae3b13ed2d
6 changed files with 53 additions and 30 deletions
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3
include/swift/Option/FrontendOptions.td
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@@ -256,6 +256,9 @@ def disable_mandatory_semantic_arc_opts : Flag<["-"], "disable-mandatory-semanti
def assume_parsing_unqualified_ownership_sil : Flag<["-"], "assume-parsing-unqualified-ownership-sil">,
HelpText<"Assume unqualified SIL ownership when parsing SIL">;
def suppress_static_exclusivity_swap : Flag<["-"], "suppress-static-exclusivity-swap">,
HelpText<"Suppress static violations of exclusive access with swap()">;
def enable_sil_opaque_values : Flag<["-"], "enable-sil-opaque-values">,
HelpText<"Enable SIL Opaque Values">;