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Update getSwift56Availability() and add getSwift57Availability() with platform versions #41428

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Merged
merged 2 commits into from
Feb 17, 2022
Merged

Update getSwift56Availability() and add getSwift57Availability() with platform versions #41428

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1ffcaf4
Update getSwift56Availability() with platform versions
aschwaighofer Feb 17, 2022
34bde99
Add getSwift57Availability() with a future platform version
aschwaighofer Feb 17, 2022
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4 changes: 4 additions & 0 deletions include/swift/AST/ASTContext.h
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Original file line number Diff line number Diff line change
Expand Up @@ -886,6 +886,10 @@ class ASTContext final {
/// compiler for the target platform.
AvailabilityContext getSwift56Availability();

/// Get the runtime availability of features introduced in the Swift 5.7
/// compiler for the target platform.
AvailabilityContext getSwift57Availability();

// Note: Update this function if you add a new getSwiftXYAvailability above.
/// Get the runtime availability for a particular version of Swift (5.0+).
AvailabilityContext
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18 changes: 18 additions & 0 deletions lib/AST/Availability.cpp
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Expand Up @@ -472,6 +472,23 @@ AvailabilityContext ASTContext::getSwift55Availability() {
}

AvailabilityContext ASTContext::getSwift56Availability() {
auto target = LangOpts.Target;

if (target.isMacOSX() ) {
return AvailabilityContext(
VersionRange::allGTE(llvm::VersionTuple(12, 3, 0)));
} else if (target.isiOS()) {
return AvailabilityContext(
VersionRange::allGTE(llvm::VersionTuple(15, 4, 0)));
} else if (target.isWatchOS()) {
return AvailabilityContext(
VersionRange::allGTE(llvm::VersionTuple(8, 5, 0)));
} else {
return AvailabilityContext::alwaysAvailable();
}
}

AvailabilityContext ASTContext::getSwift57Availability() {
return getSwiftFutureAvailability();
}

Expand Down Expand Up @@ -503,6 +520,7 @@ ASTContext::getSwift5PlusAvailability(llvm::VersionTuple swiftVersion) {
case 4: return getSwift54Availability();
case 5: return getSwift55Availability();
case 6: return getSwift56Availability();
case 7: return getSwift57Availability();
default: break;
}
}
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