1 package com.puppycrawl.tools.checkstyle.grammar.antlr4;
2
3 import java.lang.annotation.ElementType;
4 import java.lang.annotation.Target;
5 import java.util.List;
6 import java.util.function.Supplier;
7
8 public class InputAntlr4AstRegressionMethodRefs {
9 interface LambdaInt {
10 <S, T> void m(S p1, T p2);
11 }
12
13 interface MyFunctionalInterface {
14 void invokeMethodReference();
15 }
16
17 static class LambdaImpl implements LambdaInt {
18 <S, T> LambdaImpl(S p1, T p2) {
19 }
20
21 public <S, T> void m(S p1, T p2) {
22 }
23 }
24
25 public void m() {
26 }
27
28 public void main(String[] args) {
29 MyFunctionalInterface fi =
30 new InputAntlr4AstRegressionMethodRefs()::<Integer, String, Long> m;
31 LambdaInt li = LambdaImpl::<@TA Object, @TB Object> new;
32 Supplier s = Bar1::<String> m;
33 li = li::<@TA Object, @TB Object> m;
34 s = Bar1::<List<String>> m;
35 s = Bar1::<List<List<?>>> m;
36 }
37 }
38
39 class Bar1<T> {
40 static Object m() {
41 return null;
42 }
43 }
44
45 @Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
46 @interface TA {
47 }
48
49 @Target({ ElementType.TYPE_USE, ElementType.TYPE_PARAMETER })
50 @interface TB {
51 }
52