/root/bitcoin/src/util/result.h

Source (jump to first uncovered line)
// Copyright (c) 2022 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or https://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_UTIL_RESULT_H
#define BITCOIN_UTIL_RESULT_H

#include <attributes.h>
#include <util/translation.h>

#include <variant>

namespace util {

struct Error {
    bilingual_str message;
};

//! The util::Result class provides a standard way for functions to return
//! either error messages or result values.
//!
//! It is intended for high-level functions that need to report error strings to
//! end users. Lower-level functions that don't need this error-reporting and
//! only need error-handling should avoid util::Result and instead use standard
//! classes like std::optional, std::variant, and std::tuple, or custom structs
//! and enum types to return function results.
//!
//! Usage examples can be found in \example ../test/result_tests.cpp, but in
//! general code returning `util::Result<T>` values is very similar to code
//! returning `std::optional<T>` values. Existing functions returning
//! `std::optional<T>` can be updated to return `util::Result<T>` and return
//! error strings usually just replacing `return std::nullopt;` with `return
//! util::Error{error_string};`.
template <class M>
class Result
{
private:
    using T = std::conditional_t<std::is_same_v<M, void>, std::monostate, M>;

    std::variant<bilingual_str, T> m_variant;

    //! Disallow copy constructor, require Result to be moved for efficiency.
    Result(const Result&) = delete;

    //! Disallow operator= to avoid confusion in the future when the Result
    //! class gains support for richer error reporting, and callers should have
    //! ability to set a new result value without clearing existing error
    //! messages.
    Result& operator=(const Result&) = delete;
    Result& operator=(Result&&) = delete;

    template <typename FT>
    friend bilingual_str ErrorString(const Result<FT>& result);

public:
    Result() : m_variant{std::in_place_index_t<1>{}, std::monostate{}} {}  // constructor for void
    Result(T obj) : m_variant{std::in_place_index_t<1>{}, std::move(obj)} {}
    Result(Error error) : m_variant{std::in_place_index_t<0>{}, std::move(error.message)} {}
    Result(Result&&) = default;
    ~Result() = default;

    //! std::optional methods, so functions returning optional<T> can change to
    //! return Result<T> with minimal changes to existing code, and vice versa.
    bool has_value() const noexcept { return m_variant.index() == 1; }
    const T& value() const LIFETIMEBOUND
    {
        assert(has_value());
        return std::get<1>(m_variant);
    }
    T& value() LIFETIMEBOUND
    {
        assert(has_value());
        return std::get<1>(m_variant);
    }
    template <class U>
    T value_or(U&& default_value) const&
    {
        return has_value() ? value() : std::forward<U>(default_value);
    }
    template <class U>
    T value_or(U&& default_value) &&
    {
        return has_value() ? std::move(value()) : std::forward<U>(default_value);
    }
    explicit operator bool() const noexcept { return has_value(); }
    const T* operator->() const LIFETIMEBOUND { return &value(); }
    const T& operator*() const LIFETIMEBOUND { return value(); }
    T* operator->() LIFETIMEBOUND { return &value(); }
    T& operator*() LIFETIMEBOUND { return value(); }
};

template <typename T>
bilingual_str ErrorString(const Result<T>& result)
{
    return result ? bilingual_str{} : std::get<0>(result.m_variant);
}
} // namespace util

#endif // BITCOIN_UTIL_RESULT_H

Line	Count	Source (jump to first uncovered line)
1		// Copyright (c) 2022 The Bitcoin Core developers
2		// Distributed under the MIT software license, see the accompanying
3		// file COPYING or https://www.opensource.org/licenses/mit-license.php.
4
5		#ifndef BITCOIN_UTIL_RESULT_H
6		#define BITCOIN_UTIL_RESULT_H
7
8		#include <attributes.h>
9		#include <util/translation.h>
10
11		#include <variant>
12
13		namespace util {
14
15		struct Error {
16		bilingual_str message;
17		};
18
19		//! The util::Result class provides a standard way for functions to return
20		//! either error messages or result values.
21		//!
22		//! It is intended for high-level functions that need to report error strings to
23		//! end users. Lower-level functions that don't need this error-reporting and
24		//! only need error-handling should avoid util::Result and instead use standard
25		//! classes like std::optional, std::variant, and std::tuple, or custom structs
26		//! and enum types to return function results.
27		//!
28		//! Usage examples can be found in \example ../test/result_tests.cpp, but in
29		//! general code returning `util::Result<T>` values is very similar to code
30		//! returning `std::optional<T>` values. Existing functions returning
31		//! `std::optional<T>` can be updated to return `util::Result<T>` and return
32		//! error strings usually just replacing `return std::nullopt;` with `return
33		//! util::Error{error_string};`.
34		template <class M>
35		class Result
36		{
37		private:
38		using T = std::conditional_t<std::is_same_v<M, void>, std::monostate, M>;
39
40		std::variant<bilingual_str, T> m_variant;
41
42		//! Disallow copy constructor, require Result to be moved for efficiency.
43		Result(const Result&) = delete;
44
45		//! Disallow operator= to avoid confusion in the future when the Result
46		//! class gains support for richer error reporting, and callers should have
47		//! ability to set a new result value without clearing existing error
48		//! messages.
49		Result& operator=(const Result&) = delete;
50		Result& operator=(Result&&) = delete;
51
52		template <typename FT>
53		friend bilingual_str ErrorString(const Result<FT>& result);
54
55		public:
56	0	Result() : m_variant{std::in_place_index_t<1>{}, std::monostate{}} {} // constructor for void
57	0	Result(T obj) : m_variant{std::in_place_index_t<1>{}, std::move(obj)} {} Unexecuted instantiation: util::Result<int>::Result(int) Unexecuted instantiation: util::Result<wallet::SelectionResult>::Result(wallet::SelectionResult) Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::Result(std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown>) Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::Result(wallet::CreatedTransactionResult) Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::Result(wallet::PreSelectedInputs) Unexecuted instantiation: util::Result<fs::path>::Result(fs::path) Unexecuted instantiation: util::Result<wallet::MigrationResult>::Result(wallet::MigrationResult) Unexecuted instantiation: util::Result<std::shared_ptr<CTransaction const> >::Result(std::shared_ptr<CTransaction const>) Unexecuted instantiation: util::Result<std::unique_ptr<interfaces::Wallet, std::default_delete<interfaces::Wallet> > >::Result(std::unique_ptr<interfaces::Wallet, std::default_delete<interfaces::Wallet> >) Unexecuted instantiation: util::Result<interfaces::WalletMigrationResult>::Result(interfaces::WalletMigrationResult) Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::Result(std::unique_ptr<AddrMan, std::default_delete<AddrMan> >) Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::Result(std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > >) Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::Result(std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > >) Unexecuted instantiation: util::Result<CBlockIndex>::Result(CBlockIndex)
58	0	Result(Error error) : m_variant{std::in_place_index_t<0>{}, std::move(error.message)} {} Unexecuted instantiation: util::Result<wallet::SelectionResult>::Result(util::Error) Unexecuted instantiation: util::Result<int>::Result(util::Error) Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::Result(util::Error) Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::Result(util::Error) Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::Result(util::Error) Unexecuted instantiation: util::Result<fs::path>::Result(util::Error) Unexecuted instantiation: util::Result<void>::Result(util::Error) Unexecuted instantiation: util::Result<wallet::MigrationResult>::Result(util::Error) Unexecuted instantiation: util::Result<std::shared_ptr<CTransaction const> >::Result(util::Error) Unexecuted instantiation: util::Result<std::unique_ptr<interfaces::Wallet, std::default_delete<interfaces::Wallet> > >::Result(util::Error) Unexecuted instantiation: util::Result<interfaces::WalletMigrationResult>::Result(util::Error) Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::Result(util::Error) Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::Result(util::Error) Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::Result(util::Error) Unexecuted instantiation: util::Result<CBlockIndex*>::Result(util::Error)
59	0	Result(Result&&) = default; Unexecuted instantiation: util::Result<wallet::SelectionResult>::Result(util::Result<wallet::SelectionResult>&&) Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::Result(util::Result<wallet::CreatedTransactionResult>&&)
60	0	~Result() = default; Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::~Result() Unexecuted instantiation: util::Result<CBlockIndex*>::~Result() Unexecuted instantiation: util::Result<wallet::SelectionResult>::~Result() Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::~Result() Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::~Result() Unexecuted instantiation: util::Result<int>::~Result() Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::~Result() Unexecuted instantiation: util::Result<void>::~Result() Unexecuted instantiation: util::Result<fs::path>::~Result() Unexecuted instantiation: util::Result<wallet::MigrationResult>::~Result() Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::~Result() Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::~Result()
61
62		//! std::optional methods, so functions returning optional<T> can change to
63		//! return Result<T> with minimal changes to existing code, and vice versa.
64	0	bool has_value() const noexcept { return m_variant.index() == 1; } Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::has_value() const Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::has_value() const Unexecuted instantiation: util::Result<CBlockIndex*>::has_value() const Unexecuted instantiation: util::Result<wallet::SelectionResult>::has_value() const Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::has_value() const Unexecuted instantiation: util::Result<int>::has_value() const Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::has_value() const Unexecuted instantiation: util::Result<void>::has_value() const Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::has_value() const Unexecuted instantiation: util::Result<fs::path>::has_value() const Unexecuted instantiation: util::Result<wallet::MigrationResult>::has_value() const Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::has_value() const
65		const T& value() const LIFETIMEBOUND
66	0	{
67	0	assert(has_value());
68	0	return std::get<1>(m_variant);
69	0	} Unexecuted instantiation: util::Result<int>::value() const Unexecuted instantiation: util::Result<fs::path>::value() const Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::value() const
70		T& value() LIFETIMEBOUND
71	0	{
72	0	assert(has_value());
73	0	return std::get<1>(m_variant);
74	0	} Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::value() Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::value() Unexecuted instantiation: util::Result<wallet::SelectionResult>::value() Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::value() Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::value() Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::value() Unexecuted instantiation: util::Result<wallet::MigrationResult>::value() Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::value() Unexecuted instantiation: util::Result<CBlockIndex*>::value()
75		template <class U>
76		T value_or(U&& default_value) const&
77		{
78		return has_value() ? value() : std::forward<U>(default_value);
79		}
80		template <class U>
81		T value_or(U&& default_value) &&
82	0	{
83	0	return has_value() ? std::move(value()) : std::forward<U>(default_value); Branch (83:16): [True: 0, False: 0]
84	0	}
85	0	explicit operator bool() const noexcept { return has_value(); } Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::operator bool() const Unexecuted instantiation: util::Result<CBlockIndex*>::operator bool() const Unexecuted instantiation: util::Result<wallet::SelectionResult>::operator bool() const Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::operator bool() const Unexecuted instantiation: util::Result<int>::operator bool() const Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::operator bool() const Unexecuted instantiation: util::Result<void>::operator bool() const Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::operator bool() const Unexecuted instantiation: util::Result<fs::path>::operator bool() const Unexecuted instantiation: util::Result<wallet::MigrationResult>::operator bool() const Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::operator bool() const Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::operator bool() const
86		const T* operator->() const LIFETIMEBOUND { return &value(); }
87	0	const T& operator*() const LIFETIMEBOUND { return value(); }
88	0	T* operator->() LIFETIMEBOUND { return &value(); } Unexecuted instantiation: util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >::operator->() Unexecuted instantiation: util::Result<wallet::SelectionResult>::operator->() Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::operator->() Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::operator->() Unexecuted instantiation: util::Result<wallet::MigrationResult>::operator->()
89	0	T& operator() LIFETIMEBOUND { return value(); } Unexecuted instantiation: util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >::operator() Unexecuted instantiation: util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >::operator() Unexecuted instantiation: util::Result<wallet::PreSelectedInputs>::operator() Unexecuted instantiation: util::Result<wallet::SelectionResult>::operator() Unexecuted instantiation: util::Result<wallet::CreatedTransactionResult>::operator() Unexecuted instantiation: util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >::operator() Unexecuted instantiation: util::Result<CBlockIndex>::operator*()
90		};
91
92		template <typename T>
93		bilingual_str ErrorString(const Result<T>& result)
94	0	{
95	0	return result ? bilingual_str{} : std::get<0>(result.m_variant); Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0] Branch (95:12): [True: 0, False: 0]
96	0	} Unexecuted instantiation: bilingual_str util::ErrorString<wallet::SelectionResult>(util::Result<wallet::SelectionResult> const&) Unexecuted instantiation: bilingual_str util::ErrorString<int>(util::Result<int> const&) Unexecuted instantiation: bilingual_str util::ErrorString<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> >(util::Result<std::variant<CNoDestination, PubKeyDestination, PKHash, ScriptHash, WitnessV0ScriptHash, WitnessV0KeyHash, WitnessV1Taproot, PayToAnchor, WitnessUnknown> > const&) Unexecuted instantiation: bilingual_str util::ErrorString<wallet::PreSelectedInputs>(util::Result<wallet::PreSelectedInputs> const&) Unexecuted instantiation: bilingual_str util::ErrorString<void>(util::Result<void> const&) Unexecuted instantiation: bilingual_str util::ErrorString<fs::path>(util::Result<fs::path> const&) Unexecuted instantiation: bilingual_str util::ErrorString<wallet::CreatedTransactionResult>(util::Result<wallet::CreatedTransactionResult> const&) Unexecuted instantiation: bilingual_str util::ErrorString<wallet::MigrationResult>(util::Result<wallet::MigrationResult> const&) Unexecuted instantiation: bilingual_str util::ErrorString<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > >(util::Result<std::unique_ptr<AddrMan, std::default_delete<AddrMan> > > const&) Unexecuted instantiation: bilingual_str util::ErrorString<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > >(util::Result<std::pair<std::vector<FeeFrac, std::allocator<FeeFrac> >, std::vector<FeeFrac, std::allocator<FeeFrac> > > > const&) Unexecuted instantiation: bilingual_str util::ErrorString<CBlockIndex>(util::Result<CBlockIndex> const&) Unexecuted instantiation: bilingual_str util::ErrorString<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > >(util::Result<std::set<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag>, CompareIteratorByHash, std::allocator<boost::multi_index::detail::hashed_index_iterator<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::hashed_index_node<boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::ordered_index_node<boost::multi_index::detail::null_augment_policy, boost::multi_index::detail::index_node_base<CTxMemPoolEntry, std::allocator<CTxMemPoolEntry> > > > > > >, boost::multi_index::detail::bucket_array<std::allocator<CTxMemPoolEntry> >, boost::multi_index::detail::hashed_unique_tag, boost::multi_index::detail::hashed_index_global_iterator_tag> > > > const&)
97		} // namespace util
98
99		#endif // BITCOIN_UTIL_RESULT_H

Coverage Report

Created: 2025-03-18 19:34