🔨 fixed includes

Makefile

@@ -36,6 +36,9 @@ CXX=clang++
 
 AMALGAMATED_FILE=single_include/nlohmann/json.hpp
 
+# directory to recent compiler binaries
+COMPILER_DIR=/Users/niels/Documents/projects/compilers/local/bin
+
 # main target
 all:
 	@echo "amalgamate - amalgamate file single_include/nlohmann/json.hpp from the include/nlohmann sources"
@@ -120,7 +123,7 @@ doctest:
 # -Wno-c++2a-compat: u8 literals will behave differently in C++20...
 # -Wno-padded: padding is nothing to warn about
 pedantic_clang:
-	$(MAKE) json_unit CXXFLAGS="\
+	$(MAKE) json_unit CXX=$(COMPILER_DIR)/clang++ CXXFLAGS="\
 		-std=c++11 -Wno-c++98-compat -Wno-c++98-compat-pedantic \
 		-Werror \
 		-Weverything \
@@ -137,7 +140,7 @@ pedantic_clang:
 
 # calling GCC with most warnings
 pedantic_gcc:
-	$(MAKE) json_unit CXXFLAGS="\
+	$(MAKE) json_unit CXX=$(COMPILER_DIR)/g++ CXXFLAGS="\
 		-std=c++11 \
 		-Wno-deprecated-declarations \
 		-Werror \
@@ -281,8 +284,8 @@ cppcheck:
 clang_analyze:
 	rm -fr clang_analyze_build
 	mkdir clang_analyze_build
-	cd clang_analyze_build ; CCC_CXX=/Users/niels/Documents/projects/llvm-clang/local/bin/clang++ /Users/niels/Documents/projects/llvm-clang/local/bin/scan-build cmake ..
-	/Users/niels/Documents/projects/llvm-clang/local/bin/scan-build -enable-checker alpha.core.DynamicTypeChecker,alpha.core.PointerArithm,alpha.core.PointerSub,alpha.cplusplus.DeleteWithNonVirtualDtor,alpha.cplusplus.IteratorRange,alpha.cplusplus.MisusedMovedObject,alpha.security.ArrayBoundV2,alpha.core.Conversion --use-c++=/Users/niels/Documents/projects/llvm-clang/local/bin/clang++ --view -analyze-headers -o clang_analyze_build/report.html make -j10 -C clang_analyze_build
+	cd clang_analyze_build ; CCC_CXX=$(COMPILER_DIR)/clang++ CXX=$(COMPILER_DIR)/clang++ $(COMPILER_DIR)/scan-build cmake .. -GNinja
+	cd clang_analyze_build ; $(COMPILER_DIR)/scan-build -enable-checker alpha.core.BoolAssignment,alpha.core.CallAndMessageUnInitRefArg,alpha.core.CastSize,alpha.core.CastToStruct,alpha.core.Conversion,alpha.core.DynamicTypeChecker,alpha.core.FixedAddr,alpha.core.PointerArithm,alpha.core.PointerSub,alpha.core.SizeofPtr,alpha.core.StackAddressAsyncEscape,alpha.core.TestAfterDivZero,alpha.deadcode.UnreachableCode,core.builtin.BuiltinFunctions,core.builtin.NoReturnFunctions,core.CallAndMessage,core.DivideZero,core.DynamicTypePropagation,core.NonnilStringConstants,core.NonNullParamChecker,core.NullDereference,core.StackAddressEscape,core.UndefinedBinaryOperatorResult,core.uninitialized.ArraySubscript,core.uninitialized.Assign,core.uninitialized.Branch,core.uninitialized.CapturedBlockVariable,core.uninitialized.UndefReturn,core.VLASize,cplusplus.InnerPointer,cplusplus.Move,cplusplus.NewDelete,cplusplus.NewDeleteLeaks,cplusplus.SelfAssignment,deadcode.DeadStores,nullability.NullableDereferenced,nullability.NullablePassedToNonnull,nullability.NullableReturnedFromNonnull,nullability.NullPassedToNonnull,nullability.NullReturnedFromNonnull --use-c++=$(COMPILER_DIR)/clang++ --view -analyze-headers -o clang_analyze_build/report.html ninja
 
 ##########################################################################
 # maintainer targets
@@ -315,10 +318,11 @@ check-amalgamation:
 # check if every header in nlohmann includes sufficient headers to be compiled
 # individually
 check-single-includes:
-	for x in $(SRCS); do \
+	@for x in $(SRCS); do \
+	  echo "Checking self-sufficiency of $$x..." ; \
 	  echo "#include <$$x>\nint main() {}\n" | sed 's|include/||' > single_include_test.cpp; \
 	  $(CXX) $(CXXFLAGS) -Iinclude -std=c++11 single_include_test.cpp -o single_include_test; \
-	  rm single_include_test.cpp single_include_test; \
+	  rm -f single_include_test.cpp single_include_test; \
 	done
 
 ##########################################################################

include/nlohmann/detail/conversions/to_chars.hpp

@@ -5,6 +5,8 @@
 #include <cmath>   // signbit, isfinite
 #include <cstdint> // intN_t, uintN_t
 #include <cstring> // memcpy, memmove
+#include <limits> // numeric_limits
+#include <type_traits> // conditional
 
 namespace nlohmann
 {

include/nlohmann/detail/input/input_adapters.hpp

@@ -12,6 +12,7 @@
 #include <utility> // pair, declval
 #include <cstdio> //FILE *
 
+#include <nlohmann/detail/iterators/iterator_traits.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
 
 namespace nlohmann

include/nlohmann/detail/input/json_sax.hpp

@@ -1,11 +1,12 @@
 #pragma once
 
+#include <cassert>
 #include <cstddef>
 #include <string>
 #include <vector>
 
-#include <nlohmann/detail/input/parser.hpp>
 #include <nlohmann/detail/exceptions.hpp>
+#include <nlohmann/detail/macro_scope.hpp>
 
 namespace nlohmann
 {

include/nlohmann/detail/iterators/iter_impl.hpp

@@ -9,6 +9,7 @@
 #include <nlohmann/detail/iterators/primitive_iterator.hpp>
 #include <nlohmann/detail/macro_scope.hpp>
 #include <nlohmann/detail/meta/cpp_future.hpp>
+#include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/value_t.hpp>
 
 namespace nlohmann

include/nlohmann/detail/json_pointer.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <algorithm> // all_of
 #include <cassert> // assert
 #include <numeric> // accumulate
 #include <string> // string

single_include/nlohmann/json.hpp

@@ -2152,6 +2152,8 @@ constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value;
 #include <utility> // pair, declval
 #include <cstdio> //FILE *
 
+// #include <nlohmann/detail/iterators/iterator_traits.hpp>
+
 // #include <nlohmann/detail/macro_scope.hpp>
 
 
@@ -4236,14 +4238,15 @@ struct is_sax_static_asserts
 // #include <nlohmann/detail/input/json_sax.hpp>
 
 
+#include <cassert>
 #include <cstddef>
 #include <string>
 #include <vector>
 
-// #include <nlohmann/detail/input/parser.hpp>
-
 // #include <nlohmann/detail/exceptions.hpp>
 
+// #include <nlohmann/detail/macro_scope.hpp>
+
 
 namespace nlohmann
 {
@@ -5598,6 +5601,8 @@ template<typename BasicJsonType> struct internal_iterator
 
 // #include <nlohmann/detail/meta/cpp_future.hpp>
 
+// #include <nlohmann/detail/meta/type_traits.hpp>
+
 // #include <nlohmann/detail/value_t.hpp>
 
 
@@ -9805,6 +9810,8 @@ class binary_writer
 #include <cmath>   // signbit, isfinite
 #include <cstdint> // intN_t, uintN_t
 #include <cstring> // memcpy, memmove
+#include <limits> // numeric_limits
+#include <type_traits> // conditional
 
 namespace nlohmann
 {
@@ -11778,6 +11785,7 @@ class json_ref
 // #include <nlohmann/detail/json_pointer.hpp>
 
 
+#include <algorithm> // all_of
 #include <cassert> // assert
 #include <numeric> // accumulate
 #include <string> // string