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Prefer std::optional over boost:optional:

Browse Source 
Some of the boost::optionals must remain for now.  Both
boost::beast and SOCI have interfaces that require
boost::optional.
This commit is contained in:
Scott Schurr
2020-11-13 15:09:18 -08:00
committed by Nik Bougalis
parent 85307b29d0
commit 3b33318dc8
241 changed files with 1293 additions and 1248 deletions
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20
src/test/ledger/View_test.cpp
View File

@@ -70,7 +70,7 @@ class View_test : public beast::unit_test::suite
{
openLedger.modify([](OpenView& view, beast::Journal) {
// HACK!
boost::optional<uint256> next;
std::optional<uint256> next;
next.emplace(0);
for (;;)
{
@@ -88,7 +88,7 @@ class View_test : public beast::unit_test::suite
wipe(Ledger& ledger)
{
// HACK!
boost::optional<uint256> next;
std::optional<uint256> next;
next.emplace(0);
for (;;)
{
@@ -105,7 +105,7 @@ class View_test : public beast::unit_test::suite
succ(
ReadView const& v,
std::uint32_t id,
boost::optional<std::uint32_t> answer)
std::optional<std::uint32_t> answer)
{
auto const next = v.succ(k(id).key);
if (answer)
@@ -142,12 +142,12 @@ class View_test : public beast::unit_test::suite
*genesis, env.app().timeKeeper().closeTime());
wipe(*ledger);
ReadView& v = *ledger;
succ(v, 0, boost::none);
succ(v, 0, std::nullopt);
ledger->rawInsert(sle(1, 1));
BEAST_EXPECT(v.exists(k(1)));
BEAST_EXPECT(seq(v.read(k(1))) == 1);
succ(v, 0, 1);
succ(v, 1, boost::none);
succ(v, 1, std::nullopt);
ledger->rawInsert(sle(2, 2));
BEAST_EXPECT(seq(v.read(k(2))) == 2);
ledger->rawInsert(sle(3, 3));
@@ -170,13 +170,13 @@ class View_test : public beast::unit_test::suite
wipe(env.app().openLedger());
auto const open = env.current();
ApplyViewImpl v(&*open, tapNONE);
succ(v, 0, boost::none);
succ(v, 0, std::nullopt);
v.insert(sle(1));
BEAST_EXPECT(v.exists(k(1)));
BEAST_EXPECT(seq(v.read(k(1))) == 1);
BEAST_EXPECT(seq(v.peek(k(1))) == 1);
succ(v, 0, 1);
succ(v, 1, boost::none);
succ(v, 1, std::nullopt);
v.insert(sle(2, 2));
BEAST_EXPECT(seq(v.read(k(2))) == 2);
v.insert(sle(3, 3));
@@ -221,7 +221,7 @@ class View_test : public beast::unit_test::suite
succ(v0, 4, 7);
succ(v0, 5, 7);
succ(v0, 6, 7);
succ(v0, 7, boost::none);
succ(v0, 7, std::nullopt);
succ(v1, 0, 1);
succ(v1, 1, 2);
@@ -230,7 +230,7 @@ class View_test : public beast::unit_test::suite
succ(v1, 4, 5);
succ(v1, 5, 6);
succ(v1, 6, 7);
succ(v1, 7, boost::none);
succ(v1, 7, std::nullopt);
v1.erase(v1.peek(k(4)));
succ(v1, 3, 5);
@@ -254,7 +254,7 @@ class View_test : public beast::unit_test::suite
succ(v0, 4, 5);
succ(v0, 5, 7);
succ(v0, 6, 7);
succ(v0, 7, boost::none);
succ(v0, 7, std::nullopt);
}
void