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FIR: Refine inference constraints when type variable in flexible position

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That issue might be fixed via changing
TypeVariableMarker.shouldBeFlexible at ConeConstraintSystemUtilContext
but this and some other tricks have been added because of incorrect
handling of constraints where type variable has a flexible bound

^KT-51168 Fixed
This commit is contained in:
Denis.Zharkov
2022-04-12 16:30:55 +03:00
committed by teamcity
parent 853b7ec078
commit f70ae2df3a
54 changed files with 411 additions and 154 deletions
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compiler/testData/diagnostics/foreignAnnotationsTests/java8Tests/misc/returnType.fir.kt
Vendored
+1 -1
View File
@@ -37,7 +37,7 @@ fun <R> main(a: ReturnType<R>) {
takeNullableStringAndKNullable(x1)
takeNotNullStringAndNotNullK(<!ARGUMENT_TYPE_MISMATCH!>x1<!>)
takeNullableStringAndNotNullK(<!ARGUMENT_TYPE_MISMATCH!>x1<!>)
takeNotNullString(<!ARGUMENT_TYPE_MISMATCH!>a.foo41.foo411<!>)
takeNotNullString(a.foo41.foo411)
val x2 = <!DEBUG_INFO_EXPRESSION_TYPE("ReturnType.A<kotlin.String?, R!!>..ReturnType.A<kotlin.String?, R!!>?!")!>a.foo2()<!>
takeNotNullStringAndKNullable(<!ARGUMENT_TYPE_MISMATCH!>x2<!>)
compiler/testData/diagnostics/foreignAnnotationsTests/java8Tests/misc/returnTypeWithWarnings.fir.kt
Vendored
+1 -1
View File
@@ -39,7 +39,7 @@ fun <R> main(a: ReturnTypeWithWarnings<R>) {
takeNullableStringAndKNullable(x1)
takeNotNullStringAndNotNullK(<!ARGUMENT_TYPE_MISMATCH!>x1<!>)
takeNullableStringAndNotNullK(<!ARGUMENT_TYPE_MISMATCH!>x1<!>)
takeNotNullString(<!ARGUMENT_TYPE_MISMATCH!>a.foo41.foo411<!>)
takeNotNullString(a.foo41.foo411)
val x2 = <!DEBUG_INFO_EXPRESSION_TYPE("ReturnTypeWithWarnings.A<kotlin.String?, R!!>..ReturnTypeWithWarnings.A<kotlin.String?, R!!>?!")!>a.foo2()<!>
takeNotNullStringAndKNullable(<!ARGUMENT_TYPE_MISMATCH!>x2<!>)