test/langtools/tools/javac/generics/diamond/neg/Neg01.java
changeset 47216 71c04702a3d5
parent 29776 984a79b71cfe
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg01.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,40 @@
+/*
+ * @test /nodynamiccopyright/
+ * @bug 6939620 7020044 8062373
+ *
+ * @summary  Check that diamond fails when inference violates declared bounds
+ *           (basic test with nested class, generic/non-generic constructors)
+ * @author mcimadamore
+ * @compile/fail/ref=Neg01.out Neg01.java -XDrawDiagnostics
+ *
+ */
+
+class Neg01<X extends Number> {
+
+    Neg01(X x) {}
+
+    <Z> Neg01(X x, Z z) {}
+
+    void test() {
+        Neg01<String> n1 = new Neg01<>("");
+        Neg01<? extends String> n2 = new Neg01<>("");
+        Neg01<?> n3 = new Neg01<>("");
+        Neg01<? super String> n4 = new Neg01<>("");
+
+        Neg01<String> n5 = new Neg01<>("", "");
+        Neg01<? extends String> n6 = new Neg01<>("", "");
+        Neg01<?> n7 = new Neg01<>("", "");
+        Foo<? super String> n8 = new Neg01<>("", "");
+
+        Neg01<String> n9 = new Neg01<>("", ""){};
+        Neg01<? extends String> n10 = new Neg01<>("", ""){};
+        Neg01<?> n11 = new Neg01<>("", ""){};
+        Neg01<? super String> n12 = new Neg01<>("", ""){};
+
+        Neg01<String> n13 = new Neg01<>(""){};
+        Neg01<? extends String> n14 = new Neg01<>(""){};
+        Neg01<?> n15 = new Neg01<>(""){};
+        Neg01<? super String> n16 = new Neg01<>(""){};
+
+    }
+}