Function FunctionBase

ASTHelpers.cpp:365–407

//-----------------------------------------------------------------------------

static auto*
FunctionBase(std::string_view name, QualType returnType, const params_vector& parameters, DeclContext* declCtx)
{
    auto&                    ctx = GetGlobalAST();
    SmallVector<QualType, 8> argTypes{};

    for(const auto& [_, type] : parameters) {
        argTypes.push_back(type);
    }

    FunctionDecl* fdd = FunctionDecl::Create(
        const_cast<ASTContext&>(ctx),
        declCtx,
        {},
        {},
        &ctx.Idents.get(name),
        ctx.getFunctionType(returnType, ArrayRef<QualType>{argTypes}, FunctionProtoType::ExtProtoInfo{}),
        nullptr,
        SC_None,  // SC_Static,
        false,
        false,
        false,
        ConstexprSpecKind::Unspecified,
#if IS_CLANG_NEWER_THAN(20)
        AssociatedConstraint {}
#else
        nullptr
#endif
    );
    fdd->setImplicit(true);

    SmallVector<ParmVarDecl*, 8> paramVarDecls{};

    for(const auto& [name, type] : parameters) {
        ParmVarDecl* param = Parameter(fdd, name, type);
        param->setScopeInfo(0, 0);
        paramVarDecls.push_back(param);
    }

    fdd->setParams(paramVarDecls);

    return fdd;
}

FunctionDecl* Function(std::string_view name, QualType returnType, const params_vector& parameters)
{