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Clean up compiler warnings

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This commit is contained in:
Sergey Chernov 2026-02-18 18:16:33 +03:00
parent 64debf78bd
commit 79a541b148
14 changed files with 61 additions and 90 deletions
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101
lynglib/src/commonMain/kotlin/net/sergeych/lyng/Compiler.kt
View File

@ -1014,7 +1014,7 @@ class Compiler(
declareSlotNameAt(
modulePlan,
name,
seedSlotIndex!!,
seedSlotIndex,
sourceRecord.isMutable,
sourceRecord.type == ObjRecord.Type.Delegated
)
@ -1490,9 +1490,10 @@ class Compiler(
private suspend fun parseScript(): Script {
val statements = mutableListOf<Statement>()
val start = cc.currentPos()
val atTopLevel = resolutionSink != null && resolutionScriptDepth == 0
val topLevelSink = if (resolutionScriptDepth == 0) resolutionSink else null
val atTopLevel = topLevelSink != null
if (atTopLevel) {
resolutionSink?.enterScope(ScopeKind.MODULE, start, null)
topLevelSink.enterScope(ScopeKind.MODULE, start, null)
seedScope?.let { seedResolutionFromScope(it, start) }
seedResolutionFromScope(importManager.rootScope, start)
}
@ -1537,7 +1538,6 @@ class Compiler(
// A standalone newline not immediately following a comment resets doc buffer
if (!prevWasComment) clearPendingDoc() else prevWasComment = false
}
else -> {}
}
cc.next()
continue
@ -1672,7 +1672,7 @@ class Compiler(
} finally {
resolutionScriptDepth--
if (atTopLevel) {
resolutionSink?.exitScope(cc.currentPos())
topLevelSink.exitScope(cc.currentPos())
}
if (needsSlotPlan) {
slotPlanStack.removeLast()
@ -1843,9 +1843,7 @@ class Compiler(
private fun captureLocalRef(name: String, slotLoc: SlotLocation, pos: Pos): LocalSlotRef? {
if (capturePlanStack.isEmpty() || slotLoc.depth == 0) return null
val functionPlan = capturePlanStack.asReversed().firstOrNull { it.isFunction } ?: return null
val functionIndex = functionPlan?.let { plan ->
slotPlanStack.indexOfLast { it.id == plan.slotPlan.id }
} ?: -1
val functionIndex = slotPlanStack.indexOfLast { it.id == functionPlan.slotPlan.id }
val scopeIndex = slotPlanStack.indexOfLast { it.id == slotLoc.scopeId }
if (functionIndex >= 0 && scopeIndex >= functionIndex) return null
val modulePlan = moduleSlotPlan()
@ -2127,7 +2125,6 @@ class Compiler(
is WhenEqualsCondition -> containsDelegatedRefs(cond.expr)
is WhenInCondition -> containsDelegatedRefs(cond.expr)
is WhenIsCondition -> false
else -> true
}
} || containsDelegatedRefs(case.block)
} ||
@ -2161,21 +2158,16 @@ class Compiler(
is IndexRef -> containsDelegatedRefs(ref.targetRef) || containsDelegatedRefs(ref.indexRef)
is ListLiteralRef -> ref.entries().any {
when (it) {
is ListEntry.Element -> containsDelegatedRefs(it.ref as net.sergeych.lyng.obj.ObjRef)
is ListEntry.Spread -> containsDelegatedRefs(it.ref as net.sergeych.lyng.obj.ObjRef)
is ListEntry.Element -> containsDelegatedRefs(it.ref)
is ListEntry.Spread -> containsDelegatedRefs(it.ref)
}
}
is MapLiteralRef -> ref.entries().any {
when (it) {
is net.sergeych.lyng.obj.MapLiteralEntry.Named -> {
val v = it.value
when (v) {
is Statement -> containsDelegatedRefs(stmt = v)
is net.sergeych.lyng.obj.ObjRef -> containsDelegatedRefs(ref = v)
else -> false
}
containsDelegatedRefs(it.value)
}
is net.sergeych.lyng.obj.MapLiteralEntry.Spread -> containsDelegatedRefs(it.ref as net.sergeych.lyng.obj.ObjRef)
is net.sergeych.lyng.obj.MapLiteralEntry.Spread -> containsDelegatedRefs(it.ref)
}
}
is CallRef -> containsDelegatedRefs(ref.target) || ref.args.any {
@ -3037,8 +3029,7 @@ class Compiler(
}
if (captureSlots.isNotEmpty()) {
if (captureRecords != null) {
val records = captureRecords as List<ObjRecord>
context.captureRecords = records
context.captureRecords = captureRecords
context.captureNames = captureSlots.map { it.name }
} else {
val resolvedRecords = ArrayList<ObjRecord>(captureSlots.size)
@ -3725,8 +3716,8 @@ class Compiler(
var first = true
val typeStart = cc.currentPos()
var lastEnd = typeStart
var lastName: String? = null
var lastPos: Pos? = null
var lastName = ""
var lastPos = typeStart
while (true) {
val idTok =
if (first) cc.requireToken(Token.Type.ID, "type name or type expression required") else cc.requireToken(
@ -3767,11 +3758,9 @@ class Compiler(
return TypeDecl.TypeVar(qualified, isNullable) to miniRef
}
if (segments.size > 1) {
lastPos?.let { pos -> resolutionSink?.reference(qualified, pos) }
resolutionSink?.reference(qualified, lastPos)
} else {
lastName?.let { name ->
lastPos?.let { pos -> resolutionSink?.reference(name, pos) }
}
resolutionSink?.reference(lastName, lastPos)
}
// Helper to build MiniTypeRef (base or generic)
fun buildBaseRef(rangeEnd: Pos, args: List<MiniTypeRef>?, nullable: Boolean): MiniTypeRef {
@ -3833,8 +3822,8 @@ class Compiler(
var first = true
val typeStart = cc.currentPos()
var lastEnd = typeStart
var lastName: String? = null
var lastPos: Pos? = null
var lastName = ""
var lastPos = typeStart
while (true) {
val idTok =
if (first) cc.requireToken(Token.Type.ID, "type name or type expression required") else cc.requireToken(
@ -3889,11 +3878,9 @@ class Compiler(
return TypeDecl.TypeVar(qualified, isNullable) to miniRef
}
if (segments.size > 1) {
lastPos?.let { pos -> resolutionSink?.reference(qualified, pos) }
resolutionSink?.reference(qualified, lastPos)
} else {
lastName?.let { name ->
lastPos?.let { pos -> resolutionSink?.reference(name, pos) }
}
resolutionSink?.reference(lastName, lastPos)
}
fun buildBaseRef(rangeEnd: Pos, args: List<MiniTypeRef>?, nullable: Boolean): MiniTypeRef {
val base = MiniTypeName(MiniRange(typeStart, rangeEnd), segments.toList(), nullable = false)
@ -4164,7 +4151,7 @@ class Compiler(
}
private fun inferObjClassFromRef(ref: ObjRef): ObjClass? = when (ref) {
is ConstRef -> ref.constValue as? ObjClass ?: (ref.constValue as? Obj)?.objClass
is ConstRef -> ref.constValue as? ObjClass ?: ref.constValue.objClass
is LocalVarRef -> nameObjClass[ref.name] ?: resolveClassByName(ref.name)
is FastLocalVarRef -> nameObjClass[ref.name] ?: resolveClassByName(ref.name)
is LocalSlotRef -> {
@ -4234,7 +4221,7 @@ class Compiler(
val targetClass = resolveClassByName(ref.receiverTypeName())
inferFieldReturnClass(targetClass, ref.name)
}
is ConstRef -> ref.constValue as? ObjClass ?: (ref.constValue as? Obj)?.objClass
is ConstRef -> ref.constValue as? ObjClass ?: ref.constValue.objClass
is ListLiteralRef -> ObjList.type
is MapLiteralRef -> ObjMap.type
is RangeRef -> ObjRange.type
@ -4780,9 +4767,7 @@ class Compiler(
is RecordSlotRef -> direct.read()
else -> direct
}
if (value is Obj) {
collectRuntimeTypeVarBindings(param.type, value, inferred)
}
collectRuntimeTypeVarBindings(param.type, value, inferred)
}
val boundValues = LinkedHashMap<String, Obj>(typeParams.size)
for (tp in typeParams) {
@ -5987,7 +5972,8 @@ class Compiler(
val baseName = declaredName ?: generateAnonName(startPos)
val className = if (declaredName != null && outerClassName != null) "$outerClassName.$declaredName" else baseName
if (declaredName != null) {
resolutionSink?.declareSymbol(declaredName, SymbolKind.CLASS, isMutable = false, pos = nameToken!!.pos)
val namePos = nameToken.pos
resolutionSink?.declareSymbol(declaredName, SymbolKind.CLASS, isMutable = false, pos = namePos)
declareLocalName(declaredName, isMutable = false)
if (codeContexts.lastOrNull() is CodeContext.Module) {
objectDeclNames.add(declaredName)
@ -6207,13 +6193,14 @@ class Compiler(
}
val ctorForcedLocalSlots = LinkedHashMap<String, Int>()
if (constructorArgsDeclaration != null) {
val ctorDecl = constructorArgsDeclaration
val snapshot = slotPlanIndices(classSlotPlan)
for (param in constructorArgsDeclaration!!.params) {
for (param in ctorDecl.params) {
val idx = snapshot[param.name] ?: continue
ctorForcedLocalSlots[param.name] = idx
}
constructorArgsDeclaration =
wrapDefaultArgsBytecode(constructorArgsDeclaration!!, ctorForcedLocalSlots, classSlotPlan.id)
wrapDefaultArgsBytecode(ctorDecl, ctorForcedLocalSlots, classSlotPlan.id)
}
constructorArgsDeclaration?.params?.forEach { param ->
if (param.accessType != null) {
@ -7078,7 +7065,7 @@ class Compiler(
isDelegated = true
delegateExpression = parseExpression() ?: throw ScriptError(cc.current().pos, "Expected delegate expression")
if (compileBytecode) {
delegateExpression = wrapFunctionBytecode(delegateExpression!!, "delegate@$name")
delegateExpression = wrapFunctionBytecode(delegateExpression, "delegate@$name")
}
}
if (isDelegated && declKind != SymbolKind.MEMBER) {
@ -7259,17 +7246,17 @@ class Compiler(
val fnBody = object : Statement(), BytecodeBodyProvider {
override val pos: Pos = start
override fun bytecodeBody(): BytecodeStatement? = fnStatements as? BytecodeStatement
override suspend fun execute(callerContext: Scope): Obj {
callerContext.pos = start
override suspend fun execute(scope: Scope): Obj {
scope.pos = start
// restore closure where the function was defined, and making a copy of it
// for local space. If there is no closure, we are in, say, class context where
// the closure is in the class initialization and we needn't more:
val context = closureBox.closure?.let { closure ->
callerContext.applyClosureForBytecode(closure).also {
it.args = callerContext.args
scope.applyClosureForBytecode(closure).also {
it.args = scope.args
}
} ?: callerContext
} ?: scope
// Capacity hint: parameters + declared locals + small overhead
val capacityHint = paramNames.size + fnLocalDecls + 4
@ -7325,11 +7312,11 @@ class Compiler(
}
}
if (extTypeName != null) {
context.thisObj = callerContext.thisObj
context.thisObj = scope.thisObj
}
}
return try {
net.sergeych.lyng.bytecode.CmdVm().execute(bytecodeFn, context, callerContext.args, binder)
net.sergeych.lyng.bytecode.CmdVm().execute(bytecodeFn, context, scope.args, binder)
} catch (e: ReturnException) {
if (e.label == null || e.label == name || e.label == outerLabel) e.result
else throw e
@ -7551,6 +7538,11 @@ class Compiler(
is ObjBool -> ObjBool.type
is ObjString -> ObjString.type
is ObjRange -> ObjRange.type
is ObjList -> ObjList.type
is ObjMap -> ObjMap.type
is ObjChar -> ObjChar.type
is ObjNull -> Obj.rootObjectType
is ObjVoid -> ObjVoid.objClass
else -> null
}
is ListLiteralRef -> ObjList.type
@ -7625,19 +7617,6 @@ class Compiler(
else -> null
}
}
is ConstRef -> when (directRef.constValue) {
is ObjList -> ObjList.type
is ObjMap -> ObjMap.type
is ObjRange -> ObjRange.type
is ObjString -> ObjString.type
is ObjInt -> ObjInt.type
is ObjReal -> ObjReal.type
is ObjBool -> ObjBool.type
is ObjChar -> ObjChar.type
is ObjNull -> Obj.rootObjectType
is ObjVoid -> ObjVoid.objClass
else -> null
}
else -> null
}
}

4
lynglib/src/commonMain/kotlin/net/sergeych/lyng/DelegatedVarDeclStatement.kt
View File

@ -31,7 +31,7 @@ class DelegatedVarDeclStatement(
) : Statement() {
override val pos: Pos = startPos
override suspend fun execute(context: Scope): Obj {
return bytecodeOnly(context, "delegated var declaration")
override suspend fun execute(scope: Scope): Obj {
return bytecodeOnly(scope, "delegated var declaration")
}
}

4
lynglib/src/commonMain/kotlin/net/sergeych/lyng/DestructuringVarDeclStatement.kt
View File

@ -28,7 +28,7 @@ class DestructuringVarDeclStatement(
val isTransient: Boolean,
override val pos: Pos,
) : Statement() {
override suspend fun execute(context: Scope): Obj {
return bytecodeOnly(context, "destructuring declaration")
override suspend fun execute(scope: Scope): Obj {
return bytecodeOnly(scope, "destructuring declaration")
}
}

4
lynglib/src/commonMain/kotlin/net/sergeych/lyng/ExtensionPropertyDeclStatement.kt
View File

@ -28,7 +28,7 @@ class ExtensionPropertyDeclStatement(
) : Statement() {
override val pos: Pos = startPos
override suspend fun execute(context: Scope): Obj {
return bytecodeOnly(context, "extension property declaration")
override suspend fun execute(scope: Scope): Obj {
return bytecodeOnly(scope, "extension property declaration")
}
}

2
lynglib/src/commonMain/kotlin/net/sergeych/lyng/Scope.kt
View File

@ -864,7 +864,7 @@ open class Scope(
val receiver = rec.receiver ?: thisObj
val del = rec.delegate ?: run {
if (receiver is ObjInstance) {
(receiver as ObjInstance).writeField(this, name, newValue)
receiver.writeField(this, name, newValue)
return
}
raiseError("Internal error: delegated property $name has no delegate")

2
lynglib/src/commonMain/kotlin/net/sergeych/lyng/Script.kt
View File

@ -323,7 +323,7 @@ class Script(
addVoidFn("assert") {
val cond = requiredArg<ObjBool>(0)
val message = if (args.size > 1)
": " + toStringOf(call(args[1] as Obj)).value
": " + toStringOf(call(args[1])).value
else ""
if (!cond.value == true)
raiseError(ObjAssertionFailedException(requireScope(), "Assertion failed$message"))

4
lynglib/src/commonMain/kotlin/net/sergeych/lyng/VarDeclStatement.kt
View File

@ -32,7 +32,7 @@ class VarDeclStatement(
) : Statement() {
override val pos: Pos = startPos
override suspend fun execute(context: Scope): Obj {
return bytecodeOnly(context, "var declaration")
override suspend fun execute(scope: Scope): Obj {
return bytecodeOnly(scope, "var declaration")
}
}

9
lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/BytecodeCompiler.kt
View File

@ -5090,9 +5090,7 @@ class BytecodeCompiler(
lifted = stmt.lifted
)
)
val dst = stmt.declaredName?.let { name ->
resolveDirectNameSlot(name)?.slot
} ?: allocSlot()
val dst = resolveDirectNameSlot(stmt.declaredName)?.slot ?: allocSlot()
builder.emit(Opcode.DECL_ENUM, constId, dst)
updateSlotType(dst, SlotType.OBJ)
return CompiledValue(dst, SlotType.OBJ)
@ -5357,7 +5355,6 @@ class BytecodeCompiler(
is net.sergeych.lyng.ContinueStatement -> compileContinue(target)
is net.sergeych.lyng.ReturnStatement -> compileReturn(target)
is net.sergeych.lyng.ThrowStatement -> compileThrow(target)
is net.sergeych.lyng.TryStatement -> emitTry(target, false)
is net.sergeych.lyng.NopStatement -> {
val slot = allocSlot()
val voidId = builder.addConst(BytecodeConst.ObjRef(ObjVoid))
@ -6947,7 +6944,6 @@ class BytecodeCompiler(
is LocalVarRef -> ref.name
is FastLocalVarRef -> ref.name
is LocalSlotRef -> ref.name
else -> "unknown"
}
val refKind = ref::class.simpleName ?: "LocalRef"
val loopKeys = loopSlotOverrides.keys.sorted().joinToString(prefix = "[", postfix = "]")
@ -8445,9 +8441,6 @@ class BytecodeCompiler(
is StatementRef -> {
collectScopeSlots(ref.statement)
}
is ImplicitThisMethodCallRef -> {
collectScopeSlotsArgs(ref.arguments())
}
is ThisMethodSlotCallRef -> {
collectScopeSlotsArgs(ref.arguments())
}

1
lynglib/src/commonMain/kotlin/net/sergeych/lyng/bytecode/CmdDisassembler.kt
View File

@ -502,7 +502,6 @@ object CmdDisassembler {
is CmdIterPush -> Opcode.ITER_PUSH to intArrayOf(cmd.iterSlot)
is CmdIterPop -> Opcode.ITER_POP to intArrayOf()
is CmdIterCancel -> Opcode.ITER_CANCEL to intArrayOf()
else -> error("Unsupported cmd in disassembler: ${cmd::class.simpleName}")
}
}

2
lynglib/src/commonMain/kotlin/net/sergeych/lyng/obj/Obj.kt
View File

@ -880,7 +880,7 @@ open class Obj {
is Enum<*> -> ObjString(obj.name)
Unit -> ObjVoid
null -> ObjNull
is Iterator<*> -> ObjKotlinIterator(obj as Iterator<Any?>)
is Iterator<*> -> ObjKotlinIterator(obj)
else -> throw IllegalArgumentException("cannot convert to Obj: $obj")
}
}

2
lynglib/src/commonMain/kotlin/net/sergeych/lyng/obj/ObjInt.kt
View File

@ -166,7 +166,7 @@ class ObjInt(val value: Long, override val isConst: Boolean = false) : Obj(), Nu
internal const val CACHE_LOW: Long = -1024L
internal const val CACHE_HIGH: Long = 1023L
private val cache = Array((CACHE_HIGH - CACHE_LOW + 1).toInt()) {
ObjInt((it + CACHE_LOW).toLong(), true)
ObjInt(it + CACHE_LOW, true)
}
fun of(value: Long): ObjInt {

2
lynglib/src/commonTest/kotlin/NestedRangeBenchmarkTest.kt
View File

@ -77,7 +77,7 @@ class NestedRangeBenchmarkTest {
}
var depth = 1
while (current is BytecodeStatement && current.original is ForInStatement) {
val original = current.original as ForInStatement
val original = current.original
println(
"[DEBUG_LOG] [BENCH] nested-happy loop depth=$depth " +
"constRange=${original.constRange} canBreak=${original.canBreak} " +

12
lynglib/src/commonTest/kotlin/WebsiteSamplesTest.kt
View File

@ -55,7 +55,7 @@ class WebsiteSamplesTest {
squares
""".trimIndent())
assertTrue(result is ObjList)
val list = (result as ObjList).list.map { (it as ObjInt).value }
val list = result.list.map { (it as ObjInt).value }
assertEquals(listOf(4L, 16L, 36L, 64L, 100L), list)
}
@ -75,7 +75,7 @@ class WebsiteSamplesTest {
[intBox.get(), realBox.get()]
""".trimIndent())
assertTrue(result is ObjList)
val l = (result as ObjList).list
val l = result.list
assertEquals(42L, (l[0] as ObjInt).value)
assertEquals(3.14, (l[1] as ObjReal).value)
}
@ -108,7 +108,7 @@ class WebsiteSamplesTest {
full
""".trimIndent())
assertTrue(result is ObjMap)
val m = (result as ObjMap).map
val m = result.map
assertEquals(101L, (m[ObjString("id")] as ObjInt).value)
assertEquals("Lyng", (m[ObjString("name")] as ObjString).value)
assertEquals("1.5.0-SNAPSHOT", (m[ObjString("version")] as ObjString).value)
@ -138,7 +138,7 @@ class WebsiteSamplesTest {
[first, middle, last]
""".trimIndent())
assertTrue(result is ObjList)
val rl = (result as ObjList).list
val rl = result.list
assertEquals(1L, (rl[0] as ObjInt).value)
val middle = rl[1] as ObjList
assertEquals(listOf(2L, 3L, 4L, 5L), middle.list.map { (it as ObjInt).value })
@ -178,7 +178,7 @@ class WebsiteSamplesTest {
["hello".shout(), [10, 20, 30].second]
""".trimIndent())
assertTrue(result is ObjList)
val el = (result as ObjList).list
val el = result.list
assertEquals("HELLO!!!", (el[0] as ObjString).value)
assertEquals(20L, (el[1] as ObjInt).value)
}
@ -253,7 +253,7 @@ class WebsiteSamplesTest {
[d1.await(), d2.await()]
""".trimIndent())
assertTrue(result is ObjList)
val dl = (result as ObjList).list
val dl = result.list
assertEquals("Task A finished", (dl[0] as ObjString).value)
assertEquals("Task B finished", (dl[1] as ObjString).value)
}

2
lynglib/src/jvmTest/kotlin/LynonTests.kt
View File

@ -743,7 +743,7 @@ class Wallet( id, ownerKey, balance=0, createdAt=Instant.now().truncateToSecond(
""".trimIndent()
)
suspend fun encBits(obj: Obj): Long = ObjLynonClass.encodeAny(scope, obj).bitArray.size.toLong()
suspend fun encBits(obj: Obj): Long = ObjLynonClass.encodeAny(scope, obj).bitArray.size
suspend fun encBytes(obj: Obj): Long = ObjLynonClass.encodeAny(scope, obj).bitArray.asUByteArray().size.toLong()
assertEquals(54L, encBits(ObjString("Point")))