Files
kotlin-fork/compiler/fir/analysis-tests/testData/resolve/expresssions/CallBasedInExpressionGenerator.kt
T
Tianyu Geng fb14b03824 FIR checker: skip error named reference if receiver is unresolved
Currently, FIR reports errors caused by previous resolution failure. For
example with unresolved `a` and `b` in code `a.b`, both `a` and `b` are
highlighted. FE1.0 only highlights `a` since it's the root cause. This
change applies this heuristics when reporting FirDiagnostics.
2021-03-29 12:45:27 +03:00

41 lines
2.0 KiB
Kotlin
Vendored

package org.jetbrains.kotlin.codegen.range.inExpression
interface ExpressionCodegen
interface KtSimpleNameExpression
interface InExpressionGenerator
interface StackValue
open class BranchedValue
interface Type
interface KotlinType
interface Label
interface InstructionAdapter
class CallBasedInExpressionGenerator(
val codegen: ExpressionCodegen,
operatorReference: KtSimpleNameExpression
) : InExpressionGenerator {
private val resolvedCall = operatorReference.<!UNRESOLVED_REFERENCE!>getResolvedCallWithAssert<!>(codegen.<!UNRESOLVED_REFERENCE!>bindingContext<!>)
private val isInverted = operatorReference.<!UNRESOLVED_REFERENCE!>getReferencedNameElementType<!>() == <!UNRESOLVED_REFERENCE!>KtTokens<!>.NOT_IN
override fun generate(argument: StackValue): BranchedValue =
gen(argument).let { if (isInverted) <!UNRESOLVED_REFERENCE!>Invert<!>(it) else it }
private fun gen(argument: StackValue): BranchedValue =
object : <!INAPPLICABLE_CANDIDATE{LT}!><!INAPPLICABLE_CANDIDATE{PSI}!>BranchedValue<!>(argument, null, argument.<!UNRESOLVED_REFERENCE!>type<!>, <!UNRESOLVED_REFERENCE!>Opcodes<!>.IFEQ)<!> {
override fun putSelector(type: Type, kotlinType: KotlinType?, v: InstructionAdapter) {
invokeFunction(v)
<!UNRESOLVED_REFERENCE!>coerceTo<!>(type, kotlinType, v)
}
override fun condJump(jumpLabel: Label, v: InstructionAdapter, jumpIfFalse: Boolean) {
invokeFunction(v)
v.<!UNRESOLVED_REFERENCE!>visitJumpInsn<!>(if (jumpIfFalse) <!UNRESOLVED_REFERENCE!>Opcodes<!>.IFEQ else <!UNRESOLVED_REFERENCE!>Opcodes<!>.IFNE, jumpLabel)
}
private fun invokeFunction(v: InstructionAdapter) {
val result = codegen.<!UNRESOLVED_REFERENCE!>invokeFunction<!>(resolvedCall.<!UNRESOLVED_REFERENCE!>call<!>, resolvedCall, <!UNRESOLVED_REFERENCE!>none<!>())
result.<!UNRESOLVED_REFERENCE!>put<!>(result.<!UNRESOLVED_REFERENCE!>type<!>, result.<!UNRESOLVED_REFERENCE!>kotlinType<!>, v)
}
}
}