Maintenance release. Changes:
Specification changes:
xml_document::load(const char*) (deprecated in 1.5) now has deprecated attribute; use xml_document::load_string instead
xml_node::select_single_node (deprecated in 1.5) now has deprecated attribute; use xml_node::select_node instead
New features:
Add move semantics support for xml_document and improve move semantics support for other objects
CMake build now exports include directories
CMake build with BUILD_SHARED_LIBS=ON now uses dllexport attribute for MSVC
XPath improvements:
Rework parser/evaluator to not rely on exceptional control flow; longjmp is no longer used when exceptions are disabled
Improve error messages for certain invalid expressions such as .[1] or (1
Minor performance improvements
Compatibility improvements:
Fix Texas Instruments compiler warnings
Fix compilation issues with limits.h for some versions of gcc
Fix compilation issues with Clang/C2
Fix implicit fallthrough warnings in gcc 7
Fix unknown attribute directive warnings in gcc 8
Fix cray++ compiler errors
Fix unsigned integer overflow errors with -fsanitize=integer
Fix undefined behavior sanitizer issues in compact mode
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