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[interop][SwiftToCxx] bridge returned C++ record types back to C++ from Swift

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This commit is contained in:
Alex Lorenz
2022-09-09 13:53:52 -07:00
parent 1d164039b1
commit b4d7a0c208
10 changed files with 339 additions and 32 deletions
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15
lib/PrintAsClang/ModuleContentsWriter.cpp
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@@ -26,6 +26,7 @@
#include "swift/AST/SwiftNameTranslation.h"
#include "swift/AST/TypeDeclFinder.h"
#include "swift/ClangImporter/ClangImporter.h"
#include "swift/Strings.h"
#include "clang/AST/Decl.h"
#include "clang/Basic/Module.h"
@@ -178,6 +179,14 @@ public:
}
}
if (outputLangMode == OutputLanguageMode::Cxx) {
// Only add C++ imports in C++ mode for now.
if (!D->hasClangNode())
return true;
if (otherModule->getName().str() == CLANG_HEADER_MODULE_NAME)
return true;
}
imports.insert(otherModule);
return true;
}
@@ -258,8 +267,10 @@ public:
if (outputLangMode == OutputLanguageMode::Cxx) {
if (isa<StructDecl>(TD) || isa<EnumDecl>(TD)) {
auto *NTD = cast<NominalTypeDecl>(TD);
forwardDeclare(
NTD, [&]() { ClangValueTypePrinter::forwardDeclType(os, NTD); });
if (!addImport(NTD)) {
forwardDeclare(
NTD, [&]() { ClangValueTypePrinter::forwardDeclType(os, NTD); });
}
}
return;
}