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Coerce finally expression to Unit

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This commit is contained in:
Dmitry Petrov
2016-09-21 12:44:41 +03:00
parent 663eb21990
commit 7e7bc127d1
1 changed files with 12 additions and 8 deletions
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compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/transformations/InsertImplicitCasts.kt
+12 -8
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@@ -61,7 +61,7 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
body.statements.forEachIndexed { i, irStatement ->
if (irStatement is IrExpression) {
body.statements[i] = irStatement.coerceToUnit(builtIns.unitType)
body.statements[i] = irStatement.coerceToUnit()
}
}
@@ -83,7 +83,7 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
if (i == lastIndex)
irStatement.cast(type)
else
irStatement.coerceToUnit(builtIns.unitType)
irStatement.coerceToUnit()
}
}
@@ -145,7 +145,7 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
loop.condition = loop.condition.cast(builtIns.booleanType)
loop.body = loop.body?.coerceToUnit(builtIns.unitType)
loop.body = loop.body?.coerceToUnit()
return loop
}
@@ -169,6 +169,8 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
aCatch.result = aCatch.result.cast(resultType)
}
aTry.finallyExpression = aTry.finallyExpression?.coerceToUnit()
return aTry
}
@@ -192,7 +194,7 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
if (expectedType.isError) return this
if (KotlinBuiltIns.isUnit(expectedType)) return coerceToUnit(expectedType)
if (KotlinBuiltIns.isUnit(expectedType)) return coerceToUnit()
val valueType = this.type
@@ -212,12 +214,14 @@ class InsertImplicitCasts(val builtIns: KotlinBuiltIns): IrElementTransformerVoi
return this
}
private fun IrExpression.coerceToUnit(unitType: KotlinType): IrExpression {
private fun IrExpression.coerceToUnit(): IrExpression {
val valueType = this.type
if (KotlinTypeChecker.DEFAULT.isSubtypeOf(valueType, unitType)) return this
return IrTypeOperatorCallImpl(startOffset, endOffset, unitType, IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, unitType, this)
return if (KotlinTypeChecker.DEFAULT.isSubtypeOf(valueType, builtIns.unitType))
this
else
IrTypeOperatorCallImpl(startOffset, endOffset, builtIns.unitType,
IrTypeOperator.IMPLICIT_COERCION_TO_UNIT, builtIns.unitType, this)
}
}