Bug fixes for handling boolean flags in DRC rules.

(cherry picked from commit cb53a18ee3)

common/libeval_compiler/libeval_compiler.cpp

@@ -1220,7 +1220,7 @@ void UOP::Exec( CONTEXT* ctx )
             result = arg1Value != 0.0 ? 0 : 1;
             break;
         default:
-            result = 0.0;
+            result = arg1Value != 0.0 ? 1 : 0;
             break;
         }
 

include/properties/property.h

@@ -345,6 +345,10 @@ protected:
     {
         wxAny a = getter( aObject );
 
+        // We don't currently have a bool type, so change it to a numeric
+        if( a.CheckType<bool>() )
+            a = a.RawAs<bool>() ? 1 : 0;
+
         if ( !( std::is_enum<T>::value && a.CheckType<int>() ) && !a.CheckType<T>() )
             throw std::invalid_argument( "Invalid requested type" );
 

pcbnew/pcb_expr_evaluator.cpp

@@ -257,6 +257,10 @@ std::unique_ptr<LIBEVAL::VAR_REF> PCB_EXPR_UCODE::CreateVarRef( const wxString&
                 {
                     vref->SetType( LIBEVAL::VT_NUMERIC );
                 }
+                else if( prop->TypeHash() == TYPE_HASH( bool ) )
+                {
+                    vref->SetType( LIBEVAL::VT_NUMERIC );
+                }
                 else if( prop->TypeHash() == TYPE_HASH( wxString ) )
                 {
                     vref->SetType( LIBEVAL::VT_STRING );