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fix: disable use_bool_op in objective c (#32) #63

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fix: disable use_bool_op in objective c (#32) #63

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97793c7
fix: disable `use_bool_op` in objective c (#32)
Curve Aug 17, 2024
a469cf0
refactor(cmake): always install headers
Curve Dec 23, 2024
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6 changes: 3 additions & 3 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.11)
project(function2 VERSION 4.2.0 LANGUAGES CXX)
project(function2 VERSION 4.2.3 LANGUAGES CXX)

if (NOT FU2_IS_FIND_INCLUDED)
string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}
Expand Down Expand Up @@ -36,15 +36,15 @@ target_compile_features(function2
cxx_trailing_return_types
cxx_return_type_deduction)

install(DIRECTORY "include/function2" TYPE INCLUDE)

if (FU2_IS_TOP_LEVEL_PROJECT)
include(ExternalProject)
include(GNUInstallDirs)
include(CMakePackageConfigHelpers)

# Create an install target:
# Headers and license files
install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/function2"
DESTINATION "include")
install(FILES "LICENSE.txt" DESTINATION .)
install(FILES "Readme.md" DESTINATION .)

Expand Down
7 changes: 6 additions & 1 deletion include/function2/function2.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1408,7 +1408,12 @@ struct accepts_all<
void_t<std::enable_if_t<accepts_one<T, Signatures>::value>...>>
: std::true_type {};

#if defined(FU2_HAS_NO_EMPTY_PROPAGATION)
#if defined(__OBJC__)
/// In Objective C lambdas can be implicitly converted to block pointers,
/// thus causing the copy constructor to be invoked.
template <typename T>
struct use_bool_op : std::false_type {};
#elif defined(FU2_HAS_NO_EMPTY_PROPAGATION)
template <typename T>
struct use_bool_op : std::false_type {};
#elif defined(FU2_HAS_LIMITED_EMPTY_PROPAGATION)
Expand Down