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AST: Implement parsing support for the accepted spelling of @backDeployed for SE-0376.

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For source compatibility `@_backDeploy` continues to be accepted as a spelling.

rdar://102792909
This commit is contained in:
Allan Shortlidge
2023-01-31 17:00:18 -08:00
parent df1750d8b7
commit d2524a6de8
20 changed files with 93 additions and 91 deletions
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16
lib/AST/Decl.cpp
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@@ -417,13 +417,13 @@ Decl::getIntroducedOSVersion(PlatformKind Kind) const {
}
Optional<llvm::VersionTuple>
Decl::getBackDeployBeforeOSVersion(ASTContext &Ctx) const {
if (auto *attr = getAttrs().getBackDeploy(Ctx))
Decl::getBackDeployedBeforeOSVersion(ASTContext &Ctx) const {
if (auto *attr = getAttrs().getBackDeployed(Ctx))
return attr->Version;
// Accessors may inherit `@_backDeploy`.
// Accessors may inherit `@backDeployed`.
if (auto *AD = dyn_cast<AccessorDecl>(this))
return AD->getStorage()->getBackDeployBeforeOSVersion(Ctx);
return AD->getStorage()->getBackDeployedBeforeOSVersion(Ctx);
return None;
}
@@ -971,8 +971,8 @@ AvailabilityContext Decl::getAvailabilityForLinkage() const {
ASTContext &ctx = getASTContext();
// When computing availability for linkage, use the "before" version from
// the @_backDeploy attribute, if present.
if (auto backDeployVersion = getBackDeployBeforeOSVersion(ctx))
// the @backDeployed attribute, if present.
if (auto backDeployVersion = getBackDeployedBeforeOSVersion(ctx))
return AvailabilityContext{VersionRange::allGTE(*backDeployVersion)};
auto containingContext =
@@ -8065,12 +8065,12 @@ bool AbstractFunctionDecl::isSendable() const {
}
bool AbstractFunctionDecl::isBackDeployed() const {
if (getAttrs().hasAttribute<BackDeployAttr>())
if (getAttrs().hasAttribute<BackDeployedAttr>())
return true;
// Property and subscript accessors inherit the attribute.
if (auto *AD = dyn_cast<AccessorDecl>(this)) {
if (AD->getStorage()->getAttrs().hasAttribute<BackDeployAttr>())
if (AD->getStorage()->getAttrs().hasAttribute<BackDeployedAttr>())
return true;
}