Add test (issue 3005)

Author: nrc

tests/source/match.rs

@@ -536,3 +536,16 @@ fn issue_3030() {
             }
     }
 }
+
+fn issue_3005() {
+            match *token {
+                 Token::Dimension {
+                     value, ref unit, ..
+                 } if num_context.is_ok(context.parsing_mode, value) =>
+                 {
+                     return NoCalcLength::parse_dimension(context, value, unit)
+                         .map(LengthOrPercentage::Length)
+                         .map_err(|()| location.new_unexpected_token_error(token.clone()))
+                 },
+             }
+}

tests/target/match.rs

@@ -564,3 +564,15 @@ fn issue_3030() {
             ) => {}
     }
 }
+
+fn issue_3005() {
+    match *token {
+        Token::Dimension {
+            value, ref unit, ..
+        } if num_context.is_ok(context.parsing_mode, value) => {
+            return NoCalcLength::parse_dimension(context, value, unit)
+                .map(LengthOrPercentage::Length)
+                .map_err(|()| location.new_unexpected_token_error(token.clone()))
+        }
+    }
+}