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Avoid checking trivial incorporated constraints

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Denis Zharkov
2019-12-17 12:16:13 +03:00
parent 02f3cedcf4
commit 2aa1c40de4
1 changed files with 1 additions and 0 deletions
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compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/inference/components/ConstraintInjector.kt
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@@ -182,6 +182,7 @@ class ConstraintInjector(
// from ConstraintIncorporator.Context // from ConstraintIncorporator.Context
override fun addNewIncorporatedConstraint(lowerType: KotlinTypeMarker, upperType: KotlinTypeMarker) { override fun addNewIncorporatedConstraint(lowerType: KotlinTypeMarker, upperType: KotlinTypeMarker) {
if (lowerType === upperType) return
if (c.isAllowedType(lowerType) && c.isAllowedType(upperType)) { if (c.isAllowedType(lowerType) && c.isAllowedType(upperType)) {
runIsSubtypeOf(lowerType, upperType) runIsSubtypeOf(lowerType, upperType)
} }