azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

K2: Do not add extension receiver's constraint twice for references

Browse Source 
The job is already done at CheckExtensionReceiver resolution stage
And repeating it might only lead to incorrect errors caused by
double-capture of receiver type that leads to contradiction because
in previous commit we started assuming different capture instantiations
as different types.
This commit is contained in:
Denis.Zharkov
2022-12-07 15:38:17 +01:00
committed by Space Team
parent 2b3f34cc52
commit 9af3e5704d
2 changed files with 10 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files
compiler/testData/diagnostics/tests/inference/capturedTypes/approximateContravariantCapturedTypes.fir.kt
Vendored
+10 -10
View File
@@ -26,15 +26,15 @@ fun Float.bar() {}
fun <K> id(x: K) = x
fun test1() {
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo<*>, CapturedType(*), CapturedType(*)>")!>Foo<*>::setX<!>
val fooSetRef2 = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Cannot infer argument for type parameter K")!><!INAPPLICABLE_CANDIDATE!>id<!>(
<!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef2 = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo<*>, kotlin.Nothing, kotlin.Number>")!>id(
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo<*>, CapturedType(*), CapturedType(*)>")!>Foo<*>::setX<!>
)<!>
val foo = Foo<Float>(1f)
fooSetRef.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, 1)
fooSetRef2.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, 1)
fooSetRef.invoke(foo, <!ARGUMENT_TYPE_MISMATCH!>1<!>)
fooSetRef2.invoke(foo, <!ARGUMENT_TYPE_MISMATCH!>1<!>)
foo.x.bar()
}
@@ -53,14 +53,14 @@ fun test2() {
}
fun test3() {
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo2<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef2 = <!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Cannot infer argument for type parameter K")!><!INAPPLICABLE_CANDIDATE!>id<!>(
<!DEBUG_INFO_EXPRESSION_TYPE("ERROR CLASS: Unresolved reference: setX")!>Foo2<*>::<!UNRESOLVED_REFERENCE!>setX<!><!>
val fooSetRef = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo2<*>, CapturedType(*), CapturedType(*)>")!>Foo2<*>::setX<!>
val fooSetRef2 = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo2<*>, kotlin.Nothing, kotlin.Any?>")!>id(
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.reflect.KFunction2<Foo2<*>, CapturedType(*), CapturedType(*)>")!>Foo2<*>::setX<!>
)<!>
val foo = Foo2<Int>(1)
fooSetRef.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, "")
fooSetRef2.<!UNRESOLVED_REFERENCE!>invoke<!>(foo, "")
fooSetRef.invoke(foo, <!ARGUMENT_TYPE_MISMATCH!>""<!>)
fooSetRef2.invoke(foo, <!ARGUMENT_TYPE_MISMATCH!>""<!>)
foo.x.<!UNRESOLVED_REFERENCE_WRONG_RECEIVER!>bar<!>()
}