boost_noexception.patch

diff --git libs/geometry/include/boost/geometry/io/wkt/read.hpp libs/geometry/include/boost/geometry/io/wkt/read.hpp
index 5bbfd235c..de4075959 100644
--- libs/geometry/include/boost/geometry/io/wkt/read.hpp
+++ libs/geometry/include/boost/geometry/io/wkt/read.hpp
@@ -137,7 +137,11 @@ struct parsing_assigner
         // Stop at end of tokens, or at "," ot ")"
         bool finished = (it == end || *it == "," || *it == ")");
 
+#ifdef BOOST_NO_EXCEPTIONS
+        if constexpr (true)
+#else
         try
+#endif
         {
             // Initialize missing coordinates to default constructor (zero)
             // OR
@@ -149,6 +153,7 @@ struct parsing_assigner
                     ? coordinate_type()
                     : coordinate_cast<coordinate_type>::apply(*it));
         }
+#ifndef BOOST_NO_EXCEPTIONS
         catch(boost::bad_lexical_cast const& blc)
         {
             BOOST_THROW_EXCEPTION(read_wkt_exception(blc.what(), it, end, wkt));
@@ -161,6 +166,7 @@ struct parsing_assigner
         {
             BOOST_THROW_EXCEPTION(read_wkt_exception("", it, end, wkt));
         }
+#endif
 
         parsing_assigner<Point, Dimension + 1, DimensionCount>::apply(
                         (finished ? it : ++it), end, point, wkt);
diff --git libs/polygon/include/boost/polygon/detail/boolean_op_45.hpp libs/polygon/include/boost/polygon/detail/boolean_op_45.hpp
index 0d65501..d09f55e 100644
--- libs/polygon/include/boost/polygon/detail/boolean_op_45.hpp
+++ libs/polygon/include/boost/polygon/detail/boolean_op_45.hpp
@@ -816,7 +816,7 @@ namespace boost { namespace polygon{
             //the cross point is not on the integer grid and cannot be represented
             //we must throw an exception
             std::string msg = "GTL 45 Boolean error, precision insufficient to represent edge intersection coordinate value.";
-            throw(msg);
+            BOOST_THROW_EXCEPTION(std::runtime_error(msg));
           } else {
             //note that result of this subtraction is always positive because itr1 is above itr2 in scanline
             LongUnit halfDelta2 = (LongUnit)((((LongUnit)y1) - y2)/2);
diff --git libs/polygon/include/boost/polygon/polygon_45_set_data.hpp libs/polygon/include/boost/polygon/polygon_45_set_data.hpp
index 97585f6..f6d86bc 100644
--- libs/polygon/include/boost/polygon/polygon_45_set_data.hpp
+++ libs/polygon/include/boost/polygon/polygon_45_set_data.hpp
@@ -1578,6 +1578,9 @@ namespace boost { namespace polygon{
     } else {
       sort();
       rvalue.sort();
+#ifdef BOOST_NO_EXCEPTIONS
+      { result.is_manhattan_ = applyBoolean45OpOnVectors<Unit, op>(result.data_, data_, rvalue.data_); }
+#else
       try {
         result.is_manhattan_ = applyBoolean45OpOnVectors<Unit, op>(result.data_, data_, rvalue.data_);
       } catch (std::string str) {
@@ -1659,9 +1662,10 @@ namespace boost { namespace polygon{
           result.is_manhattan_ = result_is_manhattan;
           result.dirty_ = false;
           result.unsorted_ = false;
-        } else { throw str; }
+        } else { BOOST_THROW_EXCEPTION(std::runtime_error(str); }
       }
       //std::cout << "DONE SCANNING\n";
+#endif
     }
   }
 
@@ -1699,6 +1703,9 @@ namespace boost { namespace polygon{
       result.unsorted_ = false;
     } else {
       sort();
+#ifdef BOOST_NO_EXCEPTIONS
+      { result.is_manhattan_ = applyUnary45OpOnVectors<Unit, op>(result.data_, data_); }
+#else
       try {
         result.is_manhattan_ = applyUnary45OpOnVectors<Unit, op>(result.data_, data_);
       } catch (std::string str) {
@@ -1770,9 +1777,10 @@ namespace boost { namespace polygon{
           result.is_manhattan_ = result_is_manhattan;
           result.dirty_ = false;
           result.unsorted_ = false;
-        } else { throw str; }
+        } else { BOOST_THROW_EXCEPTION(std::runtime_error(str); }
       }
       //std::cout << "DONE SCANNING\n";
+#endif
     }
     data_.swap(result.data_);
     error_data_.swap(result.error_data_);
diff --git libs/rational/include/boost/rational.hpp libs/rational/include/boost/rational.hpp
index 4b66aae..0e6bbe2 100644
--- libs/rational/include/boost/rational.hpp
+++ libs/rational/include/boost/rational.hpp
@@ -946,6 +946,9 @@ std::istream& operator>> (std::istream& is, rational<IntType>& r)
             if ( c == '/' )
             {
                 if ( is >> std::noskipws >> d )
+#ifdef BOOST_NO_EXCEPTIONS
+                    r.assign( n, d );
+#else
                     try {
                         r.assign( n, d );
                     } catch ( bad_rational & ) {        // normalization fail
@@ -955,6 +958,7 @@ std::istream& operator>> (std::istream& is, rational<IntType>& r)
                             throw;   // ...but the original exception instead
                         // ELSE: suppress the exception, use just error flags
                     }
+#endif
             }
             else
                 is.setstate( ios::failbit );