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Merge pull request #74654 from swiftlang/gaborh/reenable-exposing-frts

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[cxx-interop] Reenable exporting Foreign Reference Types to C++
This commit is contained in:
Gábor Horváth
2024-06-26 13:38:53 +01:00
committed by GitHub
parent f85ce90ce3 7b72e8f6d7
commit 78b0fd75bf
3 changed files with 45 additions and 23 deletions
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19
lib/PrintAsClang/PrintClangFunction.cpp
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@@ -316,25 +316,6 @@ public:
os << " __strong";
printInoutTypeModifier();
}
if (isa<clang::CXXRecordDecl>(cd->getClangDecl())) {
if (std::find_if(
cd->getClangDecl()->getAttrs().begin(),
cd->getClangDecl()->getAttrs().end(), [](clang::Attr *attr) {
if (auto *sa = dyn_cast<clang::SwiftAttrAttr>(attr)) {
llvm::StringRef value = sa->getAttribute();
if ((value.starts_with("retain:") ||
value.starts_with("release:")) &&
!value.ends_with(":immortal"))
return true;
}
return false;
}) != cd->getClangDecl()->getAttrs().end()) {
// This is a shared FRT. Do not bridge it back to
// C++ as its ownership is not managed automatically
// in C++ yet.
return ClangRepresentation::unsupported;
}
}
// FIXME: Mark that this is only ObjC representable.
return ClangRepresentation::representable;
}