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[SourceKit][DocInfo] For enum element decls, inherit their parent enum decls' deprecated attributes, if there are any. rdar:// 28802301

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This commit is contained in:
Xi Ge
2016-10-21 12:44:25 -07:00
parent d068e94bbe
commit e01f0ac8b9
3 changed files with 211 additions and 84 deletions
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22
tools/SourceKit/lib/SwiftLang/SwiftDocSupport.cpp
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@@ -503,6 +503,25 @@ static void reportRelated(ASTContext &Ctx,
}
}
static ArrayRef<const DeclAttribute*>
getDeclAttributes(const Decl *D, std::vector<const DeclAttribute*> &Scratch) {
for (auto Attr : D->getAttrs()) {
Scratch.push_back(Attr);
}
// For enum elements, inherit their parent enum decls' deprecated attributes.
if (auto *DE = dyn_cast<EnumElementDecl>(D)) {
for (auto Attr : DE->getParentEnum()->getAttrs()) {
if (auto Avail = dyn_cast<AvailableAttr>(Attr)) {
if (Avail->Deprecated || Avail->isUnconditionallyDeprecated()) {
Scratch.push_back(Attr);
}
}
}
}
return llvm::makeArrayRef(Scratch);
}
// Only reports @available.
// FIXME: Handle all attributes.
static void reportAttributes(ASTContext &Ctx,
@@ -517,8 +536,9 @@ static void reportAttributes(ASTContext &Ctx,
static UIdent PlatformOSXAppExt("source.availability.platform.osx_app_extension");
static UIdent PlatformtvOSAppExt("source.availability.platform.tvos_app_extension");
static UIdent PlatformWatchOSAppExt("source.availability.platform.watchos_app_extension");
std::vector<const DeclAttribute*> Scratch;
for (auto Attr : D->getAttrs()) {
for (auto Attr : getDeclAttributes(D, Scratch)) {
if (auto Av = dyn_cast<AvailableAttr>(Attr)) {
UIdent PlatformUID;
switch (Av->Platform) {