2nd draft with zero errors from Inspect.

include/boost/integer/common_factor_ct.hpp

@@ -7,12 +7,12 @@
 
 //  See http://www.boost.org for updates, documentation, and revision history.
 //! \file
-//! \brief Evaluate Greatest Common Divisor at compile-time.
+//! \brief Evaluate Greatest Common Divisor and Least Common Multiple at compile-time.
 
 #ifndef BOOST_INTEGER_COMMON_FACTOR_CT_HPP
 #define BOOST_INTEGER_COMMON_FACTOR_CT_HPP
 
-//#include <boost/integer_fwd.hpp>  // self include
+#include <boost/integer_fwd.hpp>  // Include for declaration of static_gcd_type and static_gcd.
 #include <boost/config.hpp>  // for BOOST_STATIC_CONSTANT, etc.
 #include <boost/cstdint.hpp> // for boost::uintmax_t
 
@@ -20,9 +20,7 @@ namespace boost
 {
 namespace integer
 {
-  // Warning:  this is from 1.58 in namespace boost::integer and no longer in namespace boost::math.
-
-    typedef boost::uintmax_t static_gcd_type;
+  // Warning: From 1.58 this is in namespace boost::integer and no longer in namespace boost::math.
 
 //  Implementation details  --------------------------------------------------//
 //! \cond DETAIL

include/boost/integer/common_factor_rt.hpp

@@ -17,35 +17,43 @@
 #ifndef BOOST_INTEGER_COMMON_FACTOR_RT_HPP
 #define BOOST_INTEGER_COMMON_FACTOR_RT_HPP
 
-#include <boost/integer_fwd.hpp>  // self include
-
 #include <boost/config.hpp>  // for BOOST_NESTED_TEMPLATE, etc.
 #include <boost/limits.hpp>  // for std::numeric_limits
-#include <climits>           // for CHAR_MIN
 #include <boost/detail/workaround.hpp>
 
+#include <boost/integer_fwd.hpp>  // Include for declarations of gcd_evaluator and lcm_evaluator.
+
+#include <climits>           // for CHAR_MIN
+
 #ifdef BOOST_MSVC
 #pragma warning(push)
 #pragma warning(disable:4127 4244)  // Conditional expression is constant
 #endif
 
+// Warning:  this is from 1.58 in namespace boost::integer and no longer in namespace boost::math.
+
 namespace boost
 {
 namespace integer
 {
-// Warning:  this is from 1.58 in namespace boost::interger and no longer in namespace boost::math.
+//  Forward declarations copied from <boost/math/common_factor_rt.hpp> at 1.58 -----//
 
 //  Forward declarations for function templates  -----------------------------//
 
 template < typename IntegerType >
-    IntegerType  gcd( IntegerType const &a, IntegerType const &b );
+IntegerType  gcd( IntegerType const &a, IntegerType const &b );
 
 template < typename IntegerType >
-    IntegerType  lcm( IntegerType const &a, IntegerType const &b );
-
+IntegerType  lcm( IntegerType const &a, IntegerType const &b );
 
 //  Greatest common divisor evaluator class declaration  ---------------------//
 
+template < typename IntegerType >
+class gcd_evaluator;
+
+template < typename IntegerType >
+class lcm_evaluator;
+
 template < typename IntegerType >
 class gcd_evaluator
 {

include/boost/integer_fwd.hpp

@@ -18,7 +18,6 @@
 #include <boost/limits.hpp>  // for std::numeric_limits
 #include <boost/cstdint.hpp>  // For intmax_t
 
-
 namespace boost
 {
 
@@ -160,6 +159,8 @@ template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Valu
 template <static_min_max_unsigned_type Value1, static_min_max_unsigned_type Value2>
     struct static_unsigned_max;
 
+namespace integer
+{
 
 //  From <boost/integer/common_factor_ct.hpp>
 
@@ -182,6 +183,7 @@ template < typename IntegerType >
 template < typename IntegerType >
     class lcm_evaluator;
 
+] // namespace integer
 
 }  // namespace boost