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NI: Add flexible Nothing to trivial constraints to filter it

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victor.petukhov
2019-12-11 16:56:12 +03:00
parent 2d5a05466d
commit 71cb65c064
7 changed files with 31 additions and 2 deletions
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core/type-system/src/org/jetbrains/kotlin/types/model/TypeSystemContext.kt
+3
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@@ -248,6 +248,9 @@ interface TypeSystemContext : TypeSystemOptimizationContext {
fun KotlinTypeMarker.isNullableAny() = this.typeConstructor().isAnyConstructor() && this.isNullableType()
fun KotlinTypeMarker.isNothing() = this.typeConstructor().isNothingConstructor() && !this.isNullableType()
fun KotlinTypeMarker.isFlexibleNothing() =
this is FlexibleTypeMarker && lowerBound().isNothing() && upperBound().isNullableNothing()
fun KotlinTypeMarker.isNullableNothing() = this.typeConstructor().isNothingConstructor() && this.isNullableType()
fun SimpleTypeMarker.isClassType(): Boolean = typeConstructor().isClassTypeConstructor()