Support MSVC 19

Author: jmarrec

conanfile.py

@@ -164,7 +164,8 @@ def package_info(self):
             debug_suffix = 'd' if self.settings.build_type == 'Debug' else ''
             toolset = {'12': '120',
                        '14': '140',
-                       '15': '141'}.get(str(self.settings.compiler.version))
+                       '15': '141',
+                       '16': '142'}.get(str(self.settings.compiler.version))
             version_tokens = self.version.split(".")
             versioned_name = "cpprest%s_%s_%s%s" % (toolset, version_tokens[0], version_tokens[1], debug_suffix)
             # CppRestSDK uses different library name depends on CMAKE_VS_PLATFORM_TOOLSET

test_package/test_package.cpp

@@ -2,5 +2,5 @@
 
 int main()
 {
-    const auto parsed_value = web::json::value::parse(U("-22"));    
+    const auto parsed_value = web::json::value::parse(U("-22"));
 }