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[Feataures] Add an upcoming feature flag for complete concurrency checking.

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This commit is contained in:
Holly Borla
2023-11-29 22:09:37 -08:00
parent 7cb9880b04
commit 575514e906
4 changed files with 43 additions and 1 deletions
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9
lib/Frontend/CompilerInvocation.cpp
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@@ -888,6 +888,12 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
Opts.Features.insert(*feature);
}
// CompleteConcurrency enables all data-race safety upcoming features.
if (Opts.hasFeature(Feature::CompleteConcurrency)) {
Opts.StrictConcurrencyLevel = StrictConcurrency::Complete;
Opts.Features.insert(Feature::DisableOutwardActorInference);
}
// Map historical flags over to experimental features. We do this for all
// compilers because that's how existing experimental feature flags work.
if (Args.hasArg(OPT_enable_experimental_static_assert))
@@ -1002,7 +1008,8 @@ static bool ParseLangArgs(LangOptions &Opts, ArgList &Args,
} else if (Args.hasArg(OPT_warn_concurrency)) {
Opts.StrictConcurrencyLevel = StrictConcurrency::Complete;
} else if (Opts.hasFeature(Feature::StrictConcurrency)) {
} else if (Opts.hasFeature(Feature::CompleteConcurrency) ||
Opts.hasFeature(Feature::StrictConcurrency)) {
// Already set above.
} else {
// Default to minimal checking in Swift 5.x.