raw string literals: string assignability (IDEA-189075)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advRawStringLiteral/StringAssignability.java

@@ -0,0 +1,10 @@
+class Test {
+  void m(String s) {}
+  <T> void n(T s) {}
+  {
+    String s = ``abc``;
+    m(`abc`);
+    n(`abc`);
+    String[] array = {``abc``};
+  }
+}