Merge pull request #3609 from xmcclure/checked-imageset

[mono.git] / mcs / mcs / cs-parser.jay

diff --git a/mcs/mcs/cs-parser.jay b/mcs/mcs/cs-parser.jay
index 6783a7edbb672ef70e00d3684e3f35427ea12eab..bb2bd6e19718cad38c3cf37e8eb131b1b6581685 100644 (file)
--- a/mcs/mcs/cs-parser.jay
+++ b/mcs/mcs/cs-parser.jay
@@ -3351,10 +3351,16 @@ boolean_literal
 interpolated_string
        : INTERPOLATED_STRING interpolations INTERPOLATED_STRING_END
          {
+               if (lang_version < LanguageVersion.V_6)
+                       FeatureIsNotAvailable (GetLocation ($1), "interpolated strings");
+
                $$ = new InterpolatedString ((StringLiteral) $1, (List<Expression>) $2, (StringLiteral) $3);
          }
        | INTERPOLATED_STRING_END
          {
+               if (lang_version < LanguageVersion.V_6)
+                       FeatureIsNotAvailable (GetLocation ($1), "interpolated strings");
+
                $$ = new InterpolatedString ((StringLiteral) $1, null, null);
          }
        ;