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[FIR] Properly support smartcasts on stable when subjects in when conditions

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^KT-49860 Fixed
This commit is contained in:
Dmitriy Novozhilov
2021-11-24 17:14:21 +03:00
committed by teamcityserver
parent 20425fb458
commit 330574cab6
41 changed files with 1225 additions and 791 deletions
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compiler/testData/ir/irText/expressions/floatingPointComparisons/whenByFloatingPoint.fir.ir.txt
Vendored
+3 -2
View File
@@ -75,8 +75,9 @@ FILE fqName:<root> fileName:/whenByFloatingPoint.kt
GET_VAR 'val tmp_3: kotlin.Any [val] declared in <root>.testSmartCastInWhenConditionInBranch' type=kotlin.Any origin=null
then: CONST Int type=kotlin.Int value=-1
BRANCH
if: CALL 'public final fun EQEQ (arg0: kotlin.Any?, arg1: kotlin.Any?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
arg0: GET_VAR 'val tmp_3: kotlin.Any [val] declared in <root>.testSmartCastInWhenConditionInBranch' type=kotlin.Any origin=null
if: CALL 'public final fun ieee754equals (arg0: kotlin.Double?, arg1: kotlin.Double?): kotlin.Boolean declared in kotlin.internal.ir' type=kotlin.Boolean origin=EQEQ
arg0: TYPE_OP type=kotlin.Double origin=IMPLICIT_CAST typeOperand=kotlin.Double
GET_VAR 'val tmp_3: kotlin.Any [val] declared in <root>.testSmartCastInWhenConditionInBranch' type=kotlin.Any origin=null
arg1: CONST Double type=kotlin.Double value=0.0
then: CONST Int type=kotlin.Int value=0
BRANCH
compiler/testData/ir/irText/expressions/floatingPointComparisons/whenByFloatingPoint.fir.kt.txt
Vendored
+2 -1
View File
@@ -39,7 +39,7 @@ fun testSmartCastInWhenConditionInBranch(x: Any): Int {
val tmp3_subject: Any = x
when {
tmp3_subject !is Double -> -1
EQEQ(arg0 = tmp3_subject, arg1 = 0.0) -> 0
ieee754equals(arg0 = tmp3_subject /*as Double */, arg1 = 0.0) -> 0
else -> 1
}
}
@@ -77,3 +77,4 @@ fun testWithPrematureExitInConditionSubexpression(x: Any): Int {
}
}
}