Index: src/libstring/libstring.vcxproj
===================================================================
diff -u -rf981afc8ac2d761719c05ab88ebb32d7ca2db54a -ra2394ceaf63cd30e15d8bf7201aa38b86c5a030b
--- src/libstring/libstring.vcxproj	(.../libstring.vcxproj)	(revision f981afc8ac2d761719c05ab88ebb32d7ca2db54a)
+++ src/libstring/libstring.vcxproj	(.../libstring.vcxproj)	(revision a2394ceaf63cd30e15d8bf7201aa38b86c5a030b)
@@ -205,6 +205,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -230,6 +231,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -276,6 +278,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -305,6 +308,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -347,6 +351,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -374,6 +379,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -421,6 +427,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>
@@ -451,6 +458,7 @@
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
       <AdditionalOptions>/Zm150 /Zc:threadSafeInit- %(AdditionalOptions)</AdditionalOptions>
       <LanguageStandard>stdcpp17</LanguageStandard>
+      <EnforceTypeConversionRules>true</EnforceTypeConversionRules>
     </ClCompile>
     <Link>
       <GenerateDebugInformation>true</GenerateDebugInformation>