forbid cast primitive to type parameter (IDEA-52484; IDEA-23260)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/ConvertibleTypes.java

@@ -81,4 +81,10 @@ class Casting {
  private static String[] parseArray(Object obj) {
     return obj.toString().split(",");
  }
+}
+
+class CastPrimitiveToTypeParam<T> {
+  T foo() {
+    return <error descr="Inconvertible types; cannot cast 'int' to 'T'">(T)1</error>;
+  }
 }