Introduce warning about implicitly inferred Nothing as a type parameter

^KT-20849 Fixed
This commit is contained in:
victor.petukhov
2019-03-13 16:28:51 +03:00
parent 1f98eaa27b
commit 70c35f4186
26 changed files with 188 additions and 24 deletions
@@ -24,7 +24,7 @@ fun foo(x: MC<out Open>) {
x.addAll(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Derived>()<!>)
x.addAllMC(<!NI;TYPE_MISMATCH, OI;TYPE_MISMATCH_DUE_TO_TYPE_PROJECTIONS!>mc<Derived>()<!>)
x.addAll(c())
x.addAll(<!OI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER!>c<!>())
x.addAll(c<Nothing>())
x.<!OI;MEMBER_PROJECTED_OUT!>addAllInv<!>(<!NI;TYPE_MISMATCH!>mc<Open>()<!>)
@@ -17,7 +17,7 @@ fun test(a: A<out CharSequence>, z: Out<CharSequence>) {
<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, TYPE_MISMATCH!>""<!>
}
a.bar { <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, TYPE_MISMATCH!>Out<CharSequence>()<!> }
a.bar { Out() }
a.bar { <!OI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER!>Out<!>() }
a.bar { <!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, TYPE_MISMATCH!>z.<!NI;TYPE_MISMATCH!>id()<!><!> }
a.foo {
@@ -16,7 +16,7 @@ fun foo2(a: A<out CharSequence>, b: A<in CharSequence>) {
a.<!OI;TYPE_INFERENCE_UPPER_BOUND_VIOLATED!>foo1<!>(<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH!>Out<CharSequence>()<!>)
a.foo1<<!UPPER_BOUND_VIOLATED!>Out<CharSequence><!>>(<!NI;TYPE_MISMATCH!>Out()<!>)
a.foo1(Out())
a.foo1(<!OI;IMPLICIT_NOTHING_AS_TYPE_PARAMETER!>Out<!>())
a.foo1(Out<Nothing>())
a.<!OI;TYPE_INFERENCE_INCORPORATION_ERROR!>foo2<!>(<!NI;TYPE_MISMATCH!><!OI;TYPE_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>Inv<!>()<!>)