Inline check

dotnet · Oct 12, 2021 · e22c1a1 · e22c1a1
1 parent 71b5b2d
commit e22c1a1
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/Compilers/CSharp/Portable/Binder/Binder_InterpolatedString.cs b/src/Compilers/CSharp/Portable/Binder/Binder_InterpolatedString.cs
@@ -19,9 +19,12 @@ internal partial class Binder
         private BoundExpression BindInterpolatedString(InterpolatedStringExpressionSyntax node, BindingDiagnosticBag diagnostics)
         {
             var startText = node.StringStartToken.Text;
-            if (startText.StartsWith("@$\""))
+            if (startText.StartsWith("@$\"") && !Compilation.IsFeatureEnabled(MessageID.IDS_FeatureAltInterpolatedVerbatimStrings))
             {
-                CheckFeatureAvailability(node, MessageID.IDS_FeatureAltInterpolatedVerbatimStrings, diagnostics, node.StringStartToken.GetLocation());
+                Error(diagnostics,
+                    ErrorCode.ERR_AltInterpolatedVerbatimStringsNotAvailable,
+                    node.StringStartToken.GetLocation(),
+                    new CSharpRequiredLanguageVersion(MessageID.IDS_FeatureAltInterpolatedVerbatimStrings.RequiredVersion()));
             }
 
             var builder = ArrayBuilder<BoundExpression>.GetInstance();