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Report warning from backend if constant expression cannot be evaluated

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This commit is contained in:
Ivan Kylchik
2022-03-03 18:21:34 +03:00
parent f3252334b2
commit 73a571ef7f
5 changed files with 28 additions and 12 deletions
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compiler/ir/backend.jvm/lower/src/org/jetbrains/kotlin/backend/jvm/lower/ConstEvaluationLowering.kt
+10 -1
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@@ -8,7 +8,9 @@ package org.jetbrains.kotlin.backend.jvm.lower
import org.jetbrains.kotlin.backend.common.FileLoweringPass
import org.jetbrains.kotlin.backend.common.phaser.makeIrModulePhase
import org.jetbrains.kotlin.backend.jvm.JvmBackendContext
import org.jetbrains.kotlin.ir.IrElement
import org.jetbrains.kotlin.ir.declarations.IrFile
import org.jetbrains.kotlin.ir.expressions.IrErrorExpression
import org.jetbrains.kotlin.ir.interpreter.IrInterpreter
import org.jetbrains.kotlin.ir.interpreter.IrInterpreterConfiguration
import org.jetbrains.kotlin.ir.interpreter.IrInterpreterEnvironment
@@ -28,10 +30,17 @@ class ConstEvaluationLowering(val context: JvmBackendContext) : FileLoweringPass
val interpreter = IrInterpreter(IrInterpreterEnvironment(context.irBuiltIns, configuration), emptyMap())
override fun lower(irFile: IrFile) {
val transformer = IrConstTransformer(interpreter, irFile, mode = EvaluationMode.ONLY_INTRINSIC_CONST) { element, error ->
fun onError(element: IrElement, error: IrErrorExpression) {
context.ktDiagnosticReporter.at(element, irFile)
.report(JvmBackendErrors.EXCEPTION_IN_CONST_VAL_INITIALIZER, error.description)
}
fun onWarning(element: IrElement, warning: IrErrorExpression) {
context.ktDiagnosticReporter.at(element, irFile)
.report(JvmBackendErrors.EXCEPTION_IN_CONST_EXPRESSION, warning.description)
}
val transformer = IrConstTransformer(interpreter, irFile, mode = EvaluationMode.ONLY_INTRINSIC_CONST, ::onWarning, ::onError)
irFile.transformChildren(transformer, null)
}
}