Code cleanup: type parameters can have in / out variance

2016-04-29 15:09:06 +03:00
parent 9afb0d5f59
commit 733f3e8025
45 changed files with 76 additions and 74 deletions
@@ -197,7 +197,7 @@ class ShortenReferences(val options: (KtElement) -> Options = { Options.DEFAULT
        return visitor.getDescriptorsToImport()
    }

-    private abstract class ShorteningVisitor<T : KtElement>(
+    private abstract class ShorteningVisitor<in T : KtElement>(
            protected val file: KtFile,
            protected val elementFilter: (PsiElement) -> FilterResult,
            protected val failedToImportDescriptors: Set<DeclarationDescriptor>