diff --git a/web/compose-compiler-integration/testcases/failing/CompanionGetValueOperatorComposable.kt b/web/compose-compiler-integration/testcases/failing/CompanionGetValueOperatorComposable.kt
index f5a0dd9917..513c251289 100644
--- a/web/compose-compiler-integration/testcases/failing/CompanionGetValueOperatorComposable.kt
+++ b/web/compose-compiler-integration/testcases/failing/CompanionGetValueOperatorComposable.kt
@@ -19,7 +19,3 @@ fun main() {
         val router by Router
     }
 }
-
-fun callComposable(content: @Composable () -> Unit) {
-    // does nothing
-}
diff --git a/web/compose-compiler-integration/testcases/failing/ComposableWithNullableTypeParameter.kt b/web/compose-compiler-integration/testcases/failing/ComposableWithNullableTypeParameter.kt
index 636e2ebc2c..1eb0a9cb91 100644
--- a/web/compose-compiler-integration/testcases/failing/ComposableWithNullableTypeParameter.kt
+++ b/web/compose-compiler-integration/testcases/failing/ComposableWithNullableTypeParameter.kt
@@ -2,6 +2,7 @@
 
 // https://github.com/JetBrains/compose-jb/issues/1226
 
+// TODO: move this to passing cases after kotlin 1.6.0
 import kotlin.reflect.KProperty
 import androidx.compose.runtime.Composable
 
@@ -21,7 +22,3 @@ fun main() {
         )
     }
 }
-
-fun callComposable(content: @Composable () -> Unit) {
-    // does nothing
-}
diff --git a/web/compose-compiler-integration/testcases/failing/InstanceGetValueOperatorComposable.kt b/web/compose-compiler-integration/testcases/failing/InstanceGetValueOperatorComposable.kt
index 9f2e6d36ec..61823fd8cc 100644
--- a/web/compose-compiler-integration/testcases/failing/InstanceGetValueOperatorComposable.kt
+++ b/web/compose-compiler-integration/testcases/failing/InstanceGetValueOperatorComposable.kt
@@ -17,7 +17,3 @@ fun main() {
         val router by Router()
     }
 }
-
-fun callComposable(content: @Composable () -> Unit) {
-    // does nothing
-}
diff --git a/web/compose-compiler-integration/testcases/failing/MutableStateDestructuringDeclarartion.kt b/web/compose-compiler-integration/testcases/failing/MutableStateDestructuringDeclarartion.kt
new file mode 100644
index 0000000000..33e569951a
--- /dev/null
+++ b/web/compose-compiler-integration/testcases/failing/MutableStateDestructuringDeclarartion.kt
@@ -0,0 +1,14 @@
+// @Module:Main
+
+// https://github.com/JetBrains/compose-jb/issues/1436
+
+import kotlin.reflect.KProperty
+import androidx.compose.runtime.*
+
+
+fun main() {
+    var (foo, setFoo) =  mutableStateOf(0)
+    setFoo(123) // set
+    require(foo == 0) { "If this failed, it probably means the issue was fixed" }
+    require(foo == 123) { "Expected Failure (wrong behaviour)! foo was expected to get updated, but it's acutal value is $foo" }
+}
diff --git a/web/compose-compiler-integration/testcases/passing/ComposableWithParamsWithDefaultValues.kt b/web/compose-compiler-integration/testcases/passing/ComposableWithParamsWithDefaultValues.kt
index 857795b460..2a385ecce7 100644
--- a/web/compose-compiler-integration/testcases/passing/ComposableWithParamsWithDefaultValues.kt
+++ b/web/compose-compiler-integration/testcases/passing/ComposableWithParamsWithDefaultValues.kt
@@ -15,7 +15,7 @@ fun main() {
         ComposableWithDifferentDefaultValuesForParameters(a = Any())
         ComposableWithReturnAndWithDefaultLambda().invoke()
     }
-    require(intArrayOf(1, 2, 3, 4, 5, 6, 7).all { it in set }) { "Failed when running composables - ${set.joinToString()}" }
+    require(setOf(1, 2, 3, 4, 5, 6, 7) == set) { "Failed when running composables - ${set.joinToString()}" }
 }
 
 // @Module:Lib
diff --git a/web/compose-compiler-integration/testcases/passing/ComposableWithTypeParams.kt b/web/compose-compiler-integration/testcases/passing/ComposableWithTypeParams.kt
index 4b3c3ddc22..8f9f231018 100644
--- a/web/compose-compiler-integration/testcases/passing/ComposableWithTypeParams.kt
+++ b/web/compose-compiler-integration/testcases/passing/ComposableWithTypeParams.kt
@@ -20,7 +20,7 @@ fun main() {
         }
     }
 
-    require(intArrayOf(1, 2, 3, 4).all { it in set }) { "Failed when running composables" }
+    require(setOf(1, 2, 3, 4) == set) { "Failed when running composables" }
 }
 
 
diff --git a/web/compose-compiler-integration/testcases/failing/ComposableWithTypedDefaultValues.kt b/web/compose-compiler-integration/testcases/passing/ComposableWithTypedDefaultValues.kt
similarity index 74%
rename from web/compose-compiler-integration/testcases/failing/ComposableWithTypedDefaultValues.kt
rename to web/compose-compiler-integration/testcases/passing/ComposableWithTypedDefaultValues.kt
index add9607799..2640e2d3d5 100644
--- a/web/compose-compiler-integration/testcases/failing/ComposableWithTypedDefaultValues.kt
+++ b/web/compose-compiler-integration/testcases/passing/ComposableWithTypedDefaultValues.kt
@@ -1,16 +1,21 @@
 // @Module:Main
+// fixed in https://github.com/JetBrains/androidx/pull/118
+
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.currentComposer
 import androidx.compose.runtime.Composer
 
 fun main() {
+    var called = false
+
     callComposable {
-        ComposableWithTypedDefaultValue<String>({})
+        ComposableWithTypedDefaultValue<String>({ it ->
+            check(it.value == null)
+            called = true
+        })
     }
-}
 
-fun callComposable(content: @Composable () -> Unit) {
-    val c = content
+    require(called) { "Failed when running composables" }
 }
 
 // @Module:Lib
@@ -39,5 +44,7 @@ class NullWrapper<T> : NullableWrapper<T>() {
 fun <T> ComposableWithTypedDefaultValue(
     onChange: (NullableWrapper<T>) -> Unit,
     valueWrapper: NullableWrapper<T> = NullWrapper()
-) {}
+) {
+    onChange(valueWrapper)
+}
 
diff --git a/web/compose-compiler-integration/testcases/passing/PassingComposableToConstructor.kt b/web/compose-compiler-integration/testcases/passing/PassingComposableToConstructor.kt
index 6366421167..db7b9effca 100644
--- a/web/compose-compiler-integration/testcases/passing/PassingComposableToConstructor.kt
+++ b/web/compose-compiler-integration/testcases/passing/PassingComposableToConstructor.kt
@@ -16,7 +16,7 @@ fun main() {
         instance2.composable()
         set.add(2)
     }
-    require(intArrayOf(1, 2).all { it in set }) { "Failed when running composables" }
+    require(setOf(1, 2) == set) { "Failed when running composables" }
 }
 
 // @Module:Lib
diff --git a/web/compose-compiler-integration/testcases/failing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt b/web/compose-compiler-integration/testcases/passing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt
similarity index 57%
rename from web/compose-compiler-integration/testcases/failing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt
rename to web/compose-compiler-integration/testcases/passing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt
index 8a17d35e11..b8cf487b40 100644
--- a/web/compose-compiler-integration/testcases/failing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt
+++ b/web/compose-compiler-integration/testcases/passing/WithComposableBlockUsingTypeParameterAndDefaultValue.kt
@@ -1,30 +1,39 @@
 // https://github.com/JetBrains/compose-jb/issues/774
+// fixed in https://github.com/JetBrains/androidx/pull/118
 
 import androidx.compose.runtime.Composable
 
+val set = mutableSetOf<Int>()
+
 fun main() {
     callComposable {
-        Foo<String> {  }
+        Foo<String> { set.add(1) }
+        Foo<String>()
         FooTakesTypedComposableLambda2("T")
         FooTakesTypedComposableLambda3("T")
     }
-}
-
-fun callComposable(content: @Composable () -> Unit) {
-    // does nothing
+    require(setOf(1,2,3,4) == set) { "Failed when running composable. Actual result - ${set.joinToString()}" }
 }
 
 class RouterState<C>
 
 @Composable
-fun <C : Any> Foo(block: @Composable (RouterState<C>) -> Unit = {}) {}
+fun <C : Any> Foo(block: @Composable (RouterState<C>) -> Unit = { set.add(2) }) {
+    block(RouterState())
+}
 
 @Composable
-fun <T> FooTakesTypedComposableLambda2(t: T, composable: @Composable (T) -> T = { t }) {
+fun <T> FooTakesTypedComposableLambda2(t: T, composable: @Composable (T) -> T = {
+    set.add(3)
+    t
+}) {
     composable(t)
 }
 
 @Composable
-fun <T> FooTakesTypedComposableLambda3(t: T, composable: @Composable () -> T = { t }) {
+fun <T> FooTakesTypedComposableLambda3(t: T, composable: @Composable () -> T = {
+    set.add(4)
+    t
+}) {
     composable()
 }
diff --git a/web/gradle.properties b/web/gradle.properties
index 5e1bd63e60..bce65603b7 100644
--- a/web/gradle.properties
+++ b/web/gradle.properties
@@ -1,6 +1,6 @@
 # __LATEST_COMPOSE_RELEASE_VERSION__
-COMPOSE_CORE_VERSION=1.0.0-rc2
-COMPOSE_WEB_VERSION=1.0.0-alpha4-build362
+COMPOSE_CORE_VERSION=1.0.0-rc3
+COMPOSE_WEB_VERSION=1.0.0-rc3
 compose.web.buildSamples=false
 compose.web.tests.integration.withFirefox
 compose.web.tests.skip.benchmarks=false