Files
openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/DefaultConstructor.java

106 lines
2.7 KiB
Java

class DefaultConstructor {
interface I1<R> {
R invoke();
}
interface I2<R, A> {
R invoke(A a);
}
static class Outer {
class Inner {
}
static void test1() {
I2<Inner, Outer> i2 = Inner :: <error descr="Cannot resolve constructor 'Inner'">new</error>;
I2<Inner, String> i2str = Inner :: <error descr="Cannot resolve constructor 'Inner'">new</error>;
}
void test2() {
I1<Inner> i1 = Inner :: new;
I1<Integer> i1Int = <error descr="Bad return type in method reference: cannot convert DefaultConstructor.Outer.Inner to java.lang.Integer">Inner :: new</error>;
I2<Inner, Outer> i2 = Inner :: <error descr="Cannot resolve constructor 'Inner'">new</error>;
}
}
static void test1() {
I2<Outer.Inner, Outer> i2 = Outer.Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
I2<Outer.Inner, String> i2str = Outer.Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
}
void test2() {
I2<Outer.Inner, Outer> i2 = Outer.Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
I2<Outer.Inner, String> i2str = Outer.Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
}
}
class DefaultConstructor1 {
public void bar() {
}
{
Runnable b1 = DefaultConstructor1 :: new;
}
}
class DefaultConstructor2 {
interface I {
void foo(DefaultConstructor2 e);
}
void f() {
I i1 = DefaultConstructor2 :: <error descr="Cannot resolve constructor 'DefaultConstructor2'">new</error>;
I i2 = <error descr="Cannot find class this">this</error>::new;
}
}
class DefaultConstructor3 {
public class Inner {}
public static class StaticInner {}
static I i = Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
static I1 i1 = StaticInner::new;
interface I {
Inner foo();
}
interface I1 {
StaticInner foo();
}
}
class DefaultConstructor4 {
public class Inner {}
public static class StaticInner {}
static I i = Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
static I1 i1 = StaticInner::<error descr="Cannot resolve constructor 'StaticInner'">new</error>;
interface I {
Inner foo(DefaultConstructor4 receiver);
}
interface I1 {
StaticInner foo(DefaultConstructor4 receiver);
}
}
class DefaultConstructor5 {
public class Inner {}
static void test() {
I i = Inner::<error descr="Cannot resolve constructor 'Inner'">new</error>;
}
void test1() {
I i = Inner::new;
}
interface I {
DefaultConstructor5.Inner foo();
}
}