[NI] Discriminate Nothing? result type from nullability constraints

Nullability constraints should not be chosen when proper
argument constraints for variables in contravariant position present.

^KT-32106 Fixed
^KT-33166 Fixed
This commit is contained in:
Pavel Kirpichenkov
2019-12-24 14:51:39 +03:00
parent a1ad680edb
commit 7ee71450bc
23 changed files with 154 additions and 35 deletions
@@ -27,7 +27,7 @@ fun test1(): Map<Int, Int> = run {
}
fun test2(): Map<Int, Int> = run {
<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH!>try {
<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, NI;TYPE_MISMATCH!>try {
emptyMap()
} catch (e: ExcA) {
<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH, OI;TYPE_INFERENCE_EXPECTED_TYPE_MISMATCH!>mapOf(<!NI;TYPE_MISMATCH, NI;TYPE_MISMATCH!>"" to ""<!>)<!>