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[lldb] Make generic expr eval work with multiple toplevel generic params #5782

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[lldb] Make generic expr eval work with multiple toplevel generic params #5782

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27 changes: 27 additions & 0 deletions lldb/source/Plugins/ExpressionParser/Swift/SwiftASTManipulator.h
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,30 @@ class SwiftASTManipulatorBase {
unsigned GetType() override { return Type(); }
};

class VariableMetadataPersistent
: public SwiftASTManipulatorBase::VariableMetadata {
public:
VariableMetadataPersistent(
lldb::ExpressionVariableSP &persistent_variable_sp)
: m_persistent_variable_sp(persistent_variable_sp) {}

static constexpr unsigned Type() { return 'Pers'; }
unsigned GetType() override { return Type(); }
lldb::ExpressionVariableSP m_persistent_variable_sp;
};

class VariableMetadataVariable
: public SwiftASTManipulatorBase::VariableMetadata {
public:
VariableMetadataVariable(lldb::VariableSP &variable_sp)
: m_variable_sp(variable_sp) {}

static constexpr unsigned Type() { return 'Vari'; }
unsigned GetType() override { return Type(); }
lldb::VariableSP m_variable_sp;
};


typedef std::shared_ptr<VariableMetadata> VariableMetadataSP;

struct VariableInfo {
Expand All @@ -68,6 +92,9 @@ class SwiftASTManipulatorBase {
swift::VarDecl::Introducer GetVarIntroducer() const;
bool GetIsCaptureList() const;
bool IsMetadataPointer() const { return m_name.str().startswith("$τ"); }
bool IsOutermostMetadataPointer() const {
return m_name.str().startswith("$τ_0_");
}
bool IsSelf() const {
return !m_name.str().compare("$__lldb_injected_self");
}
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