Help: Fix some redirects reported with sphinx linkcheck

Mostly it's about replace `http:` with `https:` protocol.

1 files changed, 60 insertions, 60 deletions

diff --git a/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst b/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
index 3832f1a..e54b927 100644
--- a/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
+++ b/Help/prop_gbl/CMAKE_CXX_KNOWN_FEATURES.rst
@@ -79,233 +79,233 @@ Individual features from C++ 11
 ``cxx_alias_templates``
   Template aliases, as defined in N2258_.
 
-  .. _N2258: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
+  .. _N2258: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2258.pdf
 
 ``cxx_alignas``
   Alignment control ``alignas``, as defined in N2341_.
 
-  .. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
+  .. _N2341: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
 
 ``cxx_alignof``
   Alignment control ``alignof``, as defined in N2341_.
 
-  .. _N2341: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
+  .. _N2341: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2341.pdf
 
 ``cxx_attributes``
   Generic attributes, as defined in N2761_.
 
-  .. _N2761: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
+  .. _N2761: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2761.pdf
 
 ``cxx_auto_type``
   Automatic type deduction, as defined in N1984_.
 
-  .. _N1984: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
+  .. _N1984: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1984.pdf
 
 ``cxx_constexpr``
   Constant expressions, as defined in N2235_.
 
-  .. _N2235: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
+  .. _N2235: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2235.pdf
 
 
 ``cxx_decltype_incomplete_return_types``
   Decltype on incomplete return types, as defined in N3276_.
 
-  .. _N3276 : http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf
+  .. _N3276 : https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3276.pdf
 
 ``cxx_decltype``
   Decltype, as defined in N2343_.
 
-  .. _N2343: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
+  .. _N2343: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2343.pdf
 
 ``cxx_default_function_template_args``
   Default template arguments for function templates, as defined in DR226_
 
-  .. _DR226: http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
+  .. _DR226: https://www.open-std.org/jtc1/sc22/wg21/docs/cwg_defects.html#226
 
 ``cxx_defaulted_functions``
   Defaulted functions, as defined in N2346_.
 
-  .. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
+  .. _N2346: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
 
 ``cxx_defaulted_move_initializers``
   Defaulted move initializers, as defined in N3053_.
 
-  .. _N3053: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
+  .. _N3053: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3053.html
 
 ``cxx_delegating_constructors``
   Delegating constructors, as defined in N1986_.
 
-  .. _N1986: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
+  .. _N1986: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1986.pdf
 
 ``cxx_deleted_functions``
   Deleted functions, as defined in N2346_.
 
-  .. _N2346: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
+  .. _N2346: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2346.htm
 
 ``cxx_enum_forward_declarations``
   Enum forward declarations, as defined in N2764_.
 
-  .. _N2764: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
+  .. _N2764: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2764.pdf
 
 ``cxx_explicit_conversions``
   Explicit conversion operators, as defined in N2437_.
 
-  .. _N2437: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
+  .. _N2437: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2437.pdf
 
 ``cxx_extended_friend_declarations``
   Extended friend declarations, as defined in N1791_.
 
-  .. _N1791: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
+  .. _N1791: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1791.pdf
 
 ``cxx_extern_templates``
   Extern templates, as defined in N1987_.
 
-  .. _N1987: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
+  .. _N1987: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n1987.htm
 
 ``cxx_final``
   Override control ``final`` keyword, as defined in N2928_, N3206_ and N3272_.
 
-  .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
-  .. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
-  .. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
+  .. _N2928: https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
+  .. _N3206: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
+  .. _N3272: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
 
 ``cxx_func_identifier``
   Predefined ``__func__`` identifier, as defined in N2340_.
 
-  .. _N2340: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
+  .. _N2340: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2340.htm
 
 ``cxx_generalized_initializers``
   Initializer lists, as defined in N2672_.
 
-  .. _N2672: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
+  .. _N2672: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2672.htm
 
 ``cxx_inheriting_constructors``
   Inheriting constructors, as defined in N2540_.
 
-  .. _N2540: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
+  .. _N2540: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2540.htm
 
 ``cxx_inline_namespaces``
   Inline namespaces, as defined in N2535_.
 
-  .. _N2535: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
+  .. _N2535: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2535.htm
 
 ``cxx_lambdas``
   Lambda functions, as defined in N2927_.
 
-  .. _N2927: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
+  .. _N2927: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2927.pdf
 
 ``cxx_local_type_template_args``
   Local and unnamed types as template arguments, as defined in N2657_.
 
-  .. _N2657: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
+  .. _N2657: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2657.htm
 
 ``cxx_long_long_type``
   ``long long`` type, as defined in N1811_.
 
-  .. _N1811: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
+  .. _N1811: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1811.pdf
 
 ``cxx_noexcept``
   Exception specifications, as defined in N3050_.
 
-  .. _N3050: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
+  .. _N3050: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3050.html
 
 ``cxx_nonstatic_member_init``
   Non-static data member initialization, as defined in N2756_.
 
-  .. _N2756: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm
+  .. _N2756: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2756.htm
 
 ``cxx_nullptr``
   Null pointer, as defined in N2431_.
 
-  .. _N2431: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
+  .. _N2431: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2431.pdf
 
 ``cxx_override``
   Override control ``override`` keyword, as defined in N2928_, N3206_
   and N3272_.
 
-  .. _N2928: http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
-  .. _N3206: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
-  .. _N3272: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
+  .. _N2928: https://www.open-std.org/JTC1/SC22/WG21/docs/papers/2009/n2928.htm
+  .. _N3206: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2010/n3206.htm
+  .. _N3272: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3272.htm
 
 ``cxx_range_for``
   Range-based for, as defined in N2930_.
 
-  .. _N2930: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
+  .. _N2930: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2009/n2930.html
 
 ``cxx_raw_string_literals``
   Raw string literals, as defined in N2442_.
 
-  .. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
+  .. _N2442: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
 
 ``cxx_reference_qualified_functions``
   Reference qualified functions, as defined in N2439_.
 
-  .. _N2439: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
+  .. _N2439: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2439.htm
 
 ``cxx_right_angle_brackets``
   Right angle bracket parsing, as defined in N1757_.
 
-  .. _N1757: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
+  .. _N1757: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1757.html
 
 ``cxx_rvalue_references``
   R-value references, as defined in N2118_.
 
-  .. _N2118: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
+  .. _N2118: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2006/n2118.html
 
 ``cxx_sizeof_member``
   Size of non-static data members, as defined in N2253_.
 
-  .. _N2253: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
+  .. _N2253: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2253.html
 
 ``cxx_static_assert``
   Static assert, as defined in N1720_.
 
-  .. _N1720: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
+  .. _N1720: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1720.html
 
 ``cxx_strong_enums``
   Strongly typed enums, as defined in N2347_.
 
-  .. _N2347: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
+  .. _N2347: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2347.pdf
 
 ``cxx_thread_local``
   Thread-local variables, as defined in N2659_.
 
-  .. _N2659: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
+  .. _N2659: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2659.htm
 
 ``cxx_trailing_return_types``
   Automatic function return type, as defined in N2541_.
 
-  .. _N2541: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
+  .. _N2541: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2541.htm
 
 ``cxx_unicode_literals``
   Unicode string literals, as defined in N2442_.
 
-  .. _N2442: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
+  .. _N2442: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2442.htm
 
 ``cxx_uniform_initialization``
   Uniform initialization, as defined in N2640_.
 
-  .. _N2640: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2640.pdf
+  .. _N2640: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2640.pdf
 
 ``cxx_unrestricted_unions``
   Unrestricted unions, as defined in N2544_.
 
-  .. _N2544: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
+  .. _N2544: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2544.pdf
 
 ``cxx_user_literals``
   User-defined literals, as defined in N2765_.
 
-  .. _N2765: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
+  .. _N2765: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2008/n2765.pdf
 
 ``cxx_variadic_macros``
   Variadic macros, as defined in N1653_.
 
-  .. _N1653: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
+  .. _N1653: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2004/n1653.htm
 
 ``cxx_variadic_templates``
   Variadic templates, as defined in N2242_.
 
-  .. _N2242: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
+  .. _N2242: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2007/n2242.pdf
 
 
 Individual features from C++ 14
@@ -314,54 +314,54 @@ Individual features from C++ 14
 ``cxx_aggregate_default_initializers``
   Aggregate default initializers, as defined in N3605_.
 
-  .. _N3605: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3605.html
+  .. _N3605: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3605.html
 
 ``cxx_attribute_deprecated``
   ``[[deprecated]]`` attribute, as defined in N3760_.
 
-  .. _N3760: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html
+  .. _N3760: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3760.html
 
 ``cxx_binary_literals``
   Binary literals, as defined in N3472_.
 
-  .. _N3472: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf
+  .. _N3472: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3472.pdf
 
 ``cxx_contextual_conversions``
   Contextual conversions, as defined in N3323_.
 
-  .. _N3323: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf
+  .. _N3323: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3323.pdf
 
 ``cxx_decltype_auto``
   ``decltype(auto)`` semantics, as defined in N3638_.
 
-  .. _N3638: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html
+  .. _N3638: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3638.html
 
 ``cxx_digit_separators``
   Digit separators, as defined in N3781_.
 
-  .. _N3781: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf
+  .. _N3781: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3781.pdf
 
 ``cxx_generic_lambdas``
   Generic lambdas, as defined in N3649_.
 
-  .. _N3649: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html
+  .. _N3649: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3649.html
 
 ``cxx_lambda_init_captures``
   Initialized lambda captures, as defined in N3648_.
 
-  .. _N3648: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html
+  .. _N3648: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3648.html
 
 ``cxx_relaxed_constexpr``
   Relaxed constexpr, as defined in N3652_.
 
-  .. _N3652: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
+  .. _N3652: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3652.html
 
 ``cxx_return_type_deduction``
   Return type deduction on normal functions, as defined in N3386_.
 
-  .. _N3386: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html
+  .. _N3386: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3386.html
 
 ``cxx_variable_templates``
   Variable templates, as defined in N3651_.
 
-  .. _N3651: http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf
+  .. _N3651: https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3651.pdf