From ea060dcf8aa0522d5667c59c875b06409d182351 Mon Sep 17 00:00:00 2001
From: Igor Yakovlev <igor.yakovlev@jetbrains.com>
Date: Thu, 2 Dec 2021 17:31:55 +0100
Subject: [PATCH] [WASM] Implement lazy with UnsafeLazyImpl

---
 .../box/callableReference/property/kt15447.kt    |  2 --
 .../box/inference/builderInference/kt48445.kt    |  1 -
 .../testData/codegen/box/inference/kt39824.kt    |  2 --
 .../constructorCallableReference.kt              |  1 -
 .../codegen/box/ir/anonymousClassLeak.kt         |  2 --
 .../box/regressions/objectInsideDelegation.kt    |  2 --
 libraries/stdlib/wasm/src/kotlin/Kotlin.kt       | 16 ++++++----------
 7 files changed, 6 insertions(+), 20 deletions(-)

diff --git a/compiler/testData/codegen/box/callableReference/property/kt15447.kt b/compiler/testData/codegen/box/callableReference/property/kt15447.kt
index 7679cea4fbc..e385f56babb 100644
--- a/compiler/testData/codegen/box/callableReference/property/kt15447.kt
+++ b/compiler/testData/codegen/box/callableReference/property/kt15447.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: STDLIB_LAZY
 // WITH_STDLIB
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/inference/builderInference/kt48445.kt b/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
index 6412a2be62c..6f2de7e3bc2 100644
--- a/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
+++ b/compiler/testData/codegen/box/inference/builderInference/kt48445.kt
@@ -1,4 +1,3 @@
-// IGNORE_BACKEND: WASM
 // !LANGUAGE: +UnrestrictedBuilderInference
 // IGNORE_BACKEND_FIR: JVM_IR
 // FIR status: NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER on lazy call (Name3, T)
diff --git a/compiler/testData/codegen/box/inference/kt39824.kt b/compiler/testData/codegen/box/inference/kt39824.kt
index 023d98accfc..6b18789b309 100644
--- a/compiler/testData/codegen/box/inference/kt39824.kt
+++ b/compiler/testData/codegen/box/inference/kt39824.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: STDLIB_LAZY
 // WITH_STDLIB
 
 fun <C : Any> diContext(context: C): DIContext<C> = DIContext(TypeToken(), context)
diff --git a/compiler/testData/codegen/box/inlineClasses/constructorCallableReference.kt b/compiler/testData/codegen/box/inlineClasses/constructorCallableReference.kt
index f2d95371e5a..f0604540649 100644
--- a/compiler/testData/codegen/box/inlineClasses/constructorCallableReference.kt
+++ b/compiler/testData/codegen/box/inlineClasses/constructorCallableReference.kt
@@ -1,7 +1,6 @@
 // WITH_STDLIB
 // KJS_FULL_RUNTIME
 // SKIP_MANGLE_VERIFICATION
-// IGNORE_BACKEND: WASM
 
 interface I {
     companion object {
diff --git a/compiler/testData/codegen/box/ir/anonymousClassLeak.kt b/compiler/testData/codegen/box/ir/anonymousClassLeak.kt
index 90dcd09e34b..e17fcb1eae1 100644
--- a/compiler/testData/codegen/box/ir/anonymousClassLeak.kt
+++ b/compiler/testData/codegen/box/ir/anonymousClassLeak.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: STDLIB_LAZY
 // WITH_STDLIB
 
 // MODULE: lib
diff --git a/compiler/testData/codegen/box/regressions/objectInsideDelegation.kt b/compiler/testData/codegen/box/regressions/objectInsideDelegation.kt
index 9993840d8f1..1a861736320 100644
--- a/compiler/testData/codegen/box/regressions/objectInsideDelegation.kt
+++ b/compiler/testData/codegen/box/regressions/objectInsideDelegation.kt
@@ -1,5 +1,3 @@
-// IGNORE_BACKEND: WASM
-// WASM_MUTE_REASON: STDLIB_LAZY
 // WITH_STDLIB
 
 val b: First by lazy {
diff --git a/libraries/stdlib/wasm/src/kotlin/Kotlin.kt b/libraries/stdlib/wasm/src/kotlin/Kotlin.kt
index 8e810da01de..ae29e3993d0 100644
--- a/libraries/stdlib/wasm/src/kotlin/Kotlin.kt
+++ b/libraries/stdlib/wasm/src/kotlin/Kotlin.kt
@@ -25,10 +25,6 @@ public actual fun interface Comparator<T> {
     public actual fun compare(a: T, b: T): Int
 }
 
-// From kotlin.kt
-
-
-
 // From numbers.kt
 
 actual fun Double.isNaN(): Boolean = this != this
@@ -87,22 +83,22 @@ public actual fun Float.Companion.fromBits(bits: Int): Float = wasm_f32_reinterp
 //@Deprecated("Use Volatile annotation from kotlin.jvm package", ReplaceWith("kotlin.jvm.Volatile"), level = DeprecationLevel.WARNING)
 //public typealias Volatile = kotlin.jvm.Volatile
 
-
-
-
 // from lazy.kt
 
-public actual fun <T> lazy(initializer: () -> T): Lazy<T> = TODO("Wasm stdlib: Kotlin")
+/**
+ * Creates a new instance of the [Lazy] that uses the specified initialization function [initializer].
+ */
+public actual fun <T> lazy(initializer: () -> T): Lazy<T> = UnsafeLazyImpl(initializer)
 
 /**
  * Creates a new instance of the [Lazy] that uses the specified initialization function [initializer].
  *
  * The [mode] parameter is ignored. */
-public actual fun <T> lazy(mode: LazyThreadSafetyMode, initializer: () -> T): Lazy<T> = TODO("Wasm stdlib: Kotlin")
+public actual fun <T> lazy(mode: LazyThreadSafetyMode, initializer: () -> T): Lazy<T> = UnsafeLazyImpl(initializer)
 
 /**
  * Creates a new instance of the [Lazy] that uses the specified initialization function [initializer].
  *
  * The [lock] parameter is ignored.
  */
-public actual fun <T> lazy(lock: Any?, initializer: () -> T): Lazy<T> = TODO("Wasm stdlib: Kotlin")
+public actual fun <T> lazy(lock: Any?, initializer: () -> T): Lazy<T> = UnsafeLazyImpl(initializer)