Merge pull request #10678 from tamasvajk/kotlin-type-param-modifiers

Kotlin: Extract type parameter modifiers (`reified`, `in`, `out`)

java/kotlin-extractor/src/main/kotlin/KotlinFileExtractor.kt

@@ -206,6 +206,16 @@ open class KotlinFileExtractor(
                 }
             }
 
+            if (tp.isReified) {
+                addModifiers(id, "reified")
+            }
+
+            if (tp.variance == Variance.IN_VARIANCE) {
+                addModifiers(id, "in")
+            } else if (tp.variance == Variance.OUT_VARIANCE) {
+                addModifiers(id, "out")
+            }
+
             return id
         }
     }