check type within its bound: wildcards

This commit is contained in:
anna
2010-08-12 21:01:15 +04:00
parent 86d114f730
commit e70fae642f
8 changed files with 298 additions and 143 deletions
@@ -1,28 +1,28 @@
class Neg04 {
class Neg04 {
void test() {
class Foo<V extends Number> {
Foo(V x) {}
<Z> Foo(V x, Z z) {}
}
Foo<<error>String</error>> n1 = new Foo<<error></error>>(""); //new Foo<Integer> created
Foo<? extends String> n2 = new Foo<<error></error>>(""); //new Foo<Integer> created
Foo<?> n3 = new Foo<><error>("")</error>; //new Foo<Object> created
Foo<? super String> n4 = new Foo<<error></error>>(""); //new Foo<Object> created
Foo<<error>String</error>> n5 = new Foo<<error></error>>(""){}; //new Foo<Integer> created
Foo<? extends String> n6 = new Foo<<error></error>>(""){}; //new Foo<Integer> created
Foo<?> n7 = new Foo<><error>("")</error>{}; //new Foo<Object> created
Foo<? super String> n8 = new Foo<<error></error>>(""){}; //new Foo<Object> created
Foo<<error>String</error>> n9 = new Foo<<error></error>>("", ""); //new Foo<Integer> created
Foo<? extends String> n10 = new Foo<<error></error>>("", ""); //new Foo<Integer> created
Foo<?> n11 = new Foo<><error>("", "")</error>; //new Foo<Object> created
Foo<? super String> n12 = new Foo<<error></error>>("", ""); //new Foo<Object> created
Foo<<error>String</error>> n13 = new Foo<<error></error>>("", ""){}; //new Foo<Integer> created
Foo<? extends String> n14 = new Foo<<error></error>>("", ""){}; //new Foo<Integer> created
Foo<?> n15 = new Foo<><error>("", "")</error>{}; //new Foo<Object> created
Foo<? super String> n16 = new Foo<<error></error>>("", ""){}; //new Foo<Object> created
}
void test() {
class Foo<V extends Number> {
Foo(V x) {}
<Z> Foo(V x, Z z) {}
}
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">String</error>> n1 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""); //new Foo<Integer> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? extends String</error>> n2 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""); //new Foo<Integer> created
Foo<?> n3 = new Foo<><error descr="'Foo(? extends java.lang.Number)' in 'Foo' cannot be applied to '(java.lang.String)'">("")</error>; //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? super String</error>> n4 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""); //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">String</error>> n5 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""){}; //new Foo<Integer> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? extends String</error>> n6 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""){}; //new Foo<Integer> created
Foo<?> n7 = new Foo<><error descr="'Foo(? extends java.lang.Number)' in 'Foo' cannot be applied to '(java.lang.String)'">("")</error>{}; //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? super String</error>> n8 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>(""){}; //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">String</error>> n9 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""); //new Foo<Integer> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? extends String</error>> n10 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""); //new Foo<Integer> created
Foo<?> n11 = new Foo<><error descr="'Foo(? extends java.lang.Number, java.lang.String)' in 'Foo' cannot be applied to '(java.lang.String, java.lang.String)'">("", "")</error>; //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? super String</error>> n12 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""); //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">String</error>> n13 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""){}; //new Foo<Integer> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? extends String</error>> n14 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""){}; //new Foo<Integer> created
Foo<?> n15 = new Foo<><error descr="'Foo(? extends java.lang.Number, java.lang.String)' in 'Foo' cannot be applied to '(java.lang.String, java.lang.String)'">("", "")</error>{}; //new Foo<Object> created
Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'">? super String</error>> n16 = new Foo<<error descr="Type parameter 'java.lang.String' is not within its bound; should extend 'java.lang.Number'"></error>>("", ""){}; //new Foo<Object> created
}
}