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Report warning on unused entities that can be renamed to _

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Currently it's all about lambda parameters/destructuring entries

 #KT-14347 In Progress
This commit is contained in:
Denis Zharkov
2016-10-13 16:44:27 +03:00
parent a9fcee098d
commit 4c69416f2b
56 changed files with 123 additions and 121 deletions
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compiler/testData/diagnostics/tests/functionLiterals/underscopeParameters.kt
Vendored
+4 -5
View File
@@ -1,8 +1,7 @@
// !CHECK_TYPE
// !DIAGNOSTICS: -UNUSED_PARAMETER
fun foo(block: (Int, String) -> Unit) { }
fun foobar(block: (Double) -> Unit) { }
fun foo(<!UNUSED_PARAMETER!>block<!>: (Int, String) -> Unit) { }
fun foobar(<!UNUSED_PARAMETER!>block<!>: (Double) -> Unit) { }
fun bar() {
foo { _, b ->
@@ -41,9 +40,9 @@ fun bar() {
_ checkType { _<String>() }
}
foo { <!REDECLARATION, REDECLARATION!>`_`<!>, <!REDECLARATION, REDECLARATION!>`_`<!> ->
foo { <!REDECLARATION, REDECLARATION, UNUSED_PARAMETER!>`_`<!>, <!REDECLARATION, REDECLARATION!>`_`<!> ->
_ checkType { _<String>() }
}
foo(fun(x: Int, _: String) {})
foo(fun(<!UNUSED_PARAMETER!>x<!>: Int, _: String) {})
}