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[next][lldb] Override GetDereferencedType for TypeSystemSwift #11043

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Merged
merged 1 commit into from
Jul 21, 2025
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[next][lldb] Override GetDereferencedType for TypeSystemSwift #11043

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8 changes: 8 additions & 0 deletions lldb/source/Plugins/TypeSystem/Swift/TypeSystemSwift.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#include "Plugins/LanguageRuntime/Swift/SwiftLanguageRuntime.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Symbol/CompileUnit.h"
#include "llvm/Support/Error.h"
#include <lldb/lldb-enumerations.h>
#include <llvm/ADT/StringRef.h>

Expand Down Expand Up @@ -207,6 +208,13 @@ bool TypeSystemSwift::GetPtrAuthAddressDiversity(
return false;
}

llvm::Expected<CompilerType> TypeSystemSwift::GetDereferencedType(
lldb::opaque_compiler_type_t type, ExecutionContext *exe_ctx,
std::string &deref_name, uint32_t &deref_byte_size,
int32_t &deref_byte_offset, ValueObject *valobj, uint64_t &language_flags) {
return llvm::createStringError("Swift types cannot be dereferenced");
}

namespace llvm {
llvm::raw_ostream &
operator<<(llvm::raw_ostream &os,
Expand Down
6 changes: 6 additions & 0 deletions lldb/source/Plugins/TypeSystem/Swift/TypeSystemSwift.h
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Expand Up @@ -350,6 +350,12 @@ class TypeSystemSwift : public TypeSystem {
unsigned GetPtrAuthDiscriminator(lldb::opaque_compiler_type_t type) override;
bool GetPtrAuthAddressDiversity(lldb::opaque_compiler_type_t type) override;

llvm::Expected<CompilerType>
GetDereferencedType(lldb::opaque_compiler_type_t type,
ExecutionContext *exe_ctx, std::string &deref_name,
uint32_t &deref_byte_size, int32_t &deref_byte_offset,
ValueObject *valobj, uint64_t &language_flags) override;

/// \}
protected:
/// Used in the logs.
Expand Down