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[JS IR BE] Fix type for lowered cast expression

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Safe cast result type is different from its type operand.
This commit is contained in:
Svyatoslav Kuzmich
2019-05-04 21:55:31 +03:00
parent fc0a0f41d2
commit feeb6e9862
1 changed files with 2 additions and 2 deletions
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compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/lower/TypeOperatorLowering.kt
+2 -2
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@@ -109,10 +109,10 @@ class TypeOperatorLowering(val context: JsIrBackendContext) : FileLoweringPass {
val argument = cacheValue(expression.argument, newStatements, declaration) val argument = cacheValue(expression.argument, newStatements, declaration)
val check = generateTypeCheck(argument, toType) val check = generateTypeCheck(argument, toType)
newStatements += JsIrBuilder.buildIfElse(toType, check, argument(), failResult) newStatements += JsIrBuilder.buildIfElse(expression.type, check, argument(), failResult)
return expression.run { return expression.run {
IrCompositeImpl(startOffset, endOffset, toType, null, newStatements) IrCompositeImpl(startOffset, endOffset, expression.type, null, newStatements)
} }
} }