switch expression: inference for result expression fixed; more testdata on overload resolution

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting12/SimpleInferenceCases.java

@@ -1,11 +1,27 @@
+import java.util.function.*;
 class MyTest {
   <T> T foo(T t) {
     return t;
   }
+  <T> T foo(Supplier<T> t) {
+        return t.get();
+    }
+
+  <T> T foo(IntSupplier t) {
+    return null;
+  }
+
+  static <K> K bar() {
+    return null;
+  }
 
   void m(int i) {
     String s = foo(switch (i) {default -> "str";});
     String s1 = <error descr="Incompatible types. Required String but 'foo' was inferred to T:
 no instance(s) of type variable(s)  exist so that Object conforms to String">foo(switch (i) {case 1 -> new Object(); default -> "str";});</error>
+    String s2 =  foo(() -> switch (i) {
+            default -> "str";
+        });
+    String s3 = foo(() -> switch (i) {default -> bar();});
   }
 }