method references: remove code duplication in return type checks

This commit is contained in:
Anna Kozlova
2016-01-29 21:18:43 +03:00
parent 4838874a41
commit 70e66b80fb
6 changed files with 93 additions and 92 deletions

View File

@@ -39,7 +39,7 @@ class OnArrayTest {
ArrayReturnType<String[]> a1 = String[]::new;
ArrayReturnType<String[][]> a2 = String[][]::new;
<error descr="Incompatible types. Found: '<method reference>', required: 'OnArrayTest.ArrayReturnType<java.lang.String[]>'">ArrayReturnType<String[]> a3 = int[]::new;</error>
ArrayReturnType<String[]> a3 = <error descr="Bad return type in method reference: cannot convert int[] to java.lang.String[]">int[]::new</error>;
ObjectArrayReturnType a4 = Foo<?>[]::new;
ObjectArrayReturnType a5 = <error descr="Generic array creation">Foo<? extends String>[]</error>::new;