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cpp-libs
Actor Framework
Commits
83db896d
Commit
83db896d
authored
Mar 11, 2021
by
Dominik Charousset
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Silence deprecation warnings for std::byte
parent
1b29bf10
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5 changed files
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79 additions
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2 deletions
+79
-2
CHANGELOG.md
CHANGELOG.md
+1
-0
libcaf_core/caf/inspector_access.hpp
libcaf_core/caf/inspector_access.hpp
+18
-0
libcaf_core/caf/inspector_access_base.hpp
libcaf_core/caf/inspector_access_base.hpp
+1
-2
libcaf_core/test/load_inspector.cpp
libcaf_core/test/load_inspector.cpp
+29
-0
libcaf_core/test/save_inspector.cpp
libcaf_core/test/save_inspector.cpp
+30
-0
No files found.
CHANGELOG.md
View file @
83db896d
...
...
@@ -26,6 +26,7 @@ is based on [Keep a Changelog](https://keepachangelog.com).
-
Passing a function reference to the constructor of an actor caused a compiler
error when building with logging enabled. CAF now properly handles this edge
case and logs such constructor arguments as
`<unprintable>`
(#1229).
-
Silence a deprecated-enum-conversion warning for
`std::byte`
(#1230).
## [0.18.0] - 2021-01-25
...
...
libcaf_core/caf/inspector_access.hpp
View file @
83db896d
...
...
@@ -5,6 +5,7 @@
#pragma once
#include <chrono>
#include <cstddef>
#include <memory>
#include <tuple>
#include <utility>
...
...
@@ -475,6 +476,23 @@ struct inspector_access<std::unique_ptr<error::data>>
// nop
};
// -- inspection support for std::byte -----------------------------------------
#ifdef __cpp_lib_byte
template
<
>
struct
inspector_access
<
std
::
byte
>
:
inspector_access_base
<
std
::
byte
>
{
template
<
class
Inspector
>
[[
nodiscard
]]
static
bool
apply
(
Inspector
&
f
,
std
::
byte
&
x
)
{
using
integer_type
=
std
::
underlying_type_t
<
std
::
byte
>
;
auto
get
=
[
&
x
]
{
return
static_cast
<
integer_type
>
(
x
);
};
auto
set
=
[
&
x
](
integer_type
val
)
{
x
=
static_cast
<
std
::
byte
>
(
val
);
};
return
f
.
apply
(
get
,
set
);
}
};
#endif
// -- inspection support for variant<Ts...> ------------------------------------
template
<
class
T
>
...
...
libcaf_core/caf/inspector_access_base.hpp
View file @
83db896d
...
...
@@ -10,8 +10,7 @@
namespace
caf
{
/// Provides default implementations for `save_field`, `load_field`, and
/// `apply_value`.
/// Provides default implementations for `save_field` and `load_field`.
template
<
class
T
>
struct
inspector_access_base
{
/// Loads a mandatory field from `f`.
...
...
libcaf_core/test/load_inspector.cpp
View file @
83db896d
...
...
@@ -746,4 +746,33 @@ end object)_";
}
}
#ifdef __cpp_lib_byte
SCENARIO
(
"load inspectors support std::byte"
)
{
GIVEN
(
"a struct with std::byte"
)
{
struct
byte_test
{
std
::
byte
v1
=
std
::
byte
{
0
};
optional
<
std
::
byte
>
v2
;
};
auto
x
=
byte_test
{};
WHEN
(
"inspecting the struct"
)
{
THEN
(
"CAF treats std::byte like an unsigned integer"
)
{
CHECK
(
f
.
object
(
x
).
fields
(
f
.
field
(
"v1"
,
x
.
v1
),
f
.
field
(
"v2"
,
x
.
v2
)));
CHECK
(
!
f
.
get_error
());
std
::
string
baseline
=
R"_(
begin object anonymous
begin field v1
uint8_t value
end field
begin optional field v2
end field
end object)_"
;
CHECK_EQ
(
f
.
log
,
baseline
);
}
}
}
}
#endif
CAF_TEST_FIXTURE_SCOPE_END
()
libcaf_core/test/save_inspector.cpp
View file @
83db896d
...
...
@@ -783,4 +783,34 @@ end object)_");
}
}
#ifdef __cpp_lib_byte
SCENARIO
(
"save inspectors support std::byte"
)
{
GIVEN
(
"a struct with std::byte"
)
{
struct
byte_test
{
std
::
byte
v1
;
optional
<
std
::
byte
>
v2
;
};
auto
x
=
byte_test
{
std
::
byte
{
1
},
std
::
byte
{
2
}};
WHEN
(
"inspecting the struct"
)
{
THEN
(
"CAF treats std::byte like an unsigned integer"
)
{
CHECK
(
f
.
object
(
x
).
fields
(
f
.
field
(
"v1"
,
x
.
v1
),
f
.
field
(
"v2"
,
x
.
v2
)));
CHECK
(
!
f
.
get_error
());
std
::
string
baseline
=
R"_(
begin object anonymous
begin field v1
uint8_t value
end field
begin optional field v2
uint8_t value
end field
end object)_"
;
CHECK_EQ
(
f
.
log
,
baseline
);
}
}
}
}
#endif
CAF_TEST_FIXTURE_SCOPE_END
()
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