Move coroutineContext to correct package

from kotlin.coroutines.experimental.instrinsics to kotlin.coroutines.experimental

 #KT-22400

compiler/backend-common/src/org/jetbrains/kotlin/backend/common/commonCoroutineCodegenUtil.kt

@@ -22,7 +22,9 @@ import org.jetbrains.kotlin.descriptors.PropertyGetterDescriptor
 import org.jetbrains.kotlin.incremental.components.NoLookupLocation
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.resolve.DescriptorEquivalenceForOverrides
-import org.jetbrains.kotlin.resolve.DescriptorUtils
+import org.jetbrains.kotlin.resolve.DescriptorUtils.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME
+import org.jetbrains.kotlin.resolve.calls.checkers.COROUTINE_CONTEXT_1_2_20_FQ_NAME
+import org.jetbrains.kotlin.resolve.calls.checkers.COROUTINE_CONTEXT_FQ_NAME
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
 
@@ -30,9 +32,6 @@ val SUSPEND_COROUTINE_OR_RETURN_NAME = Name.identifier("suspendCoroutineOrReturn
 val INTERCEPTED_NAME = Name.identifier("intercepted")
 val COROUTINE_SUSPENDED_NAME = Name.identifier("COROUTINE_SUSPENDED")
 
-val COROUTINES_INTRINSICS_PACKAGE_FQ_NAME = DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("intrinsics"))
-val COROUTINE_CONTEXT_FQ_NAME = COROUTINES_INTRINSICS_PACKAGE_FQ_NAME.child(Name.identifier("coroutineContext"))
-
 val SUSPEND_COROUTINE_UNINTERCEPTED_OR_RETURN_NAME = Name.identifier("suspendCoroutineUninterceptedOrReturn")
 
 fun FunctionDescriptor.isBuiltInIntercepted(): Boolean {
@@ -59,8 +58,10 @@ fun FunctionDescriptor.getBuiltInSuspendCoroutineOrReturn() =
                 .getContributedFunctions(SUSPEND_COROUTINE_OR_RETURN_NAME, NoLookupLocation.FROM_BACKEND)
                 .singleOrNull()
 
-fun FunctionDescriptor.isBuiltInCoroutineContext() =
-        (this as? PropertyGetterDescriptor)?.correspondingProperty?.fqNameSafe == COROUTINE_CONTEXT_FQ_NAME
+fun FunctionDescriptor.isBuiltInCoroutineContext(): Boolean {
+    val fqNameSafe = (this as? PropertyGetterDescriptor)?.correspondingProperty?.fqNameSafe
+    return fqNameSafe == COROUTINE_CONTEXT_1_2_20_FQ_NAME || fqNameSafe == COROUTINE_CONTEXT_FQ_NAME
+}
 
 fun FunctionDescriptor.isBuiltInSuspendCoroutineUninterceptedOrReturn(): Boolean {
     if (name != SUSPEND_COROUTINE_UNINTERCEPTED_OR_RETURN_NAME) return false

compiler/backend/src/org/jetbrains/kotlin/codegen/coroutines/coroutineCodegenUtil.kt

@@ -71,7 +71,7 @@ val COROUTINE_CONTEXT_ASM_TYPE = DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME.chil
 val COROUTINE_IMPL_ASM_TYPE = COROUTINES_JVM_INTERNAL_PACKAGE_FQ_NAME.child(Name.identifier("CoroutineImpl")).topLevelClassAsmType()
 
 private val COROUTINES_INTRINSICS_FILE_FACADE_INTERNAL_NAME =
-        COROUTINES_INTRINSICS_PACKAGE_FQ_NAME.child(Name.identifier("IntrinsicsKt")).topLevelClassAsmType()
+    DescriptorUtils.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME.child(Name.identifier("IntrinsicsKt")).topLevelClassAsmType()
 
 private val INTERNAL_COROUTINE_INTRINSICS_OWNER_INTERNAL_NAME =
         COROUTINES_JVM_INTERNAL_PACKAGE_FQ_NAME.child(Name.identifier("CoroutineIntrinsics")).topLevelClassInternalName()

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/checkers/coroutineCallChecker.kt

@@ -25,10 +25,11 @@ import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.descriptors.PropertyDescriptor
 import org.jetbrains.kotlin.diagnostics.DiagnosticSink
 import org.jetbrains.kotlin.diagnostics.Errors
-import org.jetbrains.kotlin.name.FqName
+import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.KtExpression
 import org.jetbrains.kotlin.psi.KtThisExpression
 import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.DescriptorUtils
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameSafe
 import org.jetbrains.kotlin.resolve.descriptorUtil.hasRestrictsSuspensionAnnotation
@@ -43,15 +44,20 @@ import org.jetbrains.kotlin.types.typeUtil.supertypes
 import org.jetbrains.kotlin.utils.addToStdlib.cast
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
+val COROUTINE_CONTEXT_1_2_20_FQ_NAME = DescriptorUtils.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME.child(Name.identifier("coroutineContext"))
+val COROUTINE_CONTEXT_FQ_NAME = DescriptorUtils.COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("coroutineContext"))
+
 object CoroutineSuspendCallChecker : CallChecker {
     private val ALLOWED_SCOPE_KINDS = setOf(LexicalScopeKind.FUNCTION_INNER_SCOPE, LexicalScopeKind.FUNCTION_HEADER_FOR_DESTRUCTURING)
-    private val COROUTINE_CONTEXT_FQ_NAME = FqName("kotlin.coroutines.experimental.intrinsics.coroutineContext")
 
     override fun check(resolvedCall: ResolvedCall<*>, reportOn: PsiElement, context: CallCheckerContext) {
         val descriptor = resolvedCall.candidateDescriptor
         when (descriptor) {
             is FunctionDescriptor -> if (!descriptor.isSuspend) return
-            is PropertyDescriptor -> if (descriptor.fqNameSafe != COROUTINE_CONTEXT_FQ_NAME) return
+            is PropertyDescriptor -> when (descriptor.fqNameSafe) {
+                COROUTINE_CONTEXT_1_2_20_FQ_NAME, COROUTINE_CONTEXT_FQ_NAME -> {}
+                else -> return
+            }
             else -> return
         }
 

compiler/testData/codegen/box/coroutines/intrinsicSemantics/coroutineContext.kt

@@ -2,19 +2,38 @@
 // WITH_COROUTINES
 import helpers.*
 import kotlin.coroutines.experimental.*
-import kotlin.coroutines.experimental.intrinsics.*
 import kotlin.test.assertEquals
 
-suspend fun suspendHere() = if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK"
+suspend fun suspendHereOld() =
+    if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+        "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+    else
+        "OK"
 
-suspend fun multipleArgs(a: Any, b: Any, c: Any) = if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK"
+suspend fun suspendHereNew() =
+    if (coroutineContext != EmptyCoroutineContext)
+        "${coroutineContext} != $EmptyCoroutineContext"
+    else
+        "OK"
+
+suspend fun multipleArgsOld(a: Any, b: Any, c: Any) =
+    if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+        "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+    else
+        "OK"
+
+suspend fun multipleArgsNew(a: Any, b: Any, c: Any) =
+    if (coroutineContext != EmptyCoroutineContext)
+        "${coroutineContext} != $EmptyCoroutineContext"
+    else
+        "OK"
 
 fun builder(c: suspend () -> String): String {
     var fromSuspension: String? = null
 
-    val continuation = object: Continuation<String> {
+    val continuation = object : Continuation<String> {
         override val context: CoroutineContext
-            get() =  EmptyCoroutineContext
+            get() = EmptyCoroutineContext
 
         override fun resumeWithException(exception: Throwable) {
             fromSuspension = "Exception: ${exception}"
@@ -31,12 +50,40 @@ fun builder(c: suspend () -> String): String {
 }
 
 fun box(): String {
-    var res = builder { suspendHere() }
-    if (res != "OK") { return "fail 1 $res"}
-    res = builder { multipleArgs(1,1,1) }
-    if (res != "OK") { return "fail 2 $res"}
-    res = builder { if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK" }
-    if (res != "OK") { return "fail 3 $res"}
+    var res = builder { suspendHereOld() }
+    if (res != "OK") {
+        return "fail 1 $res"
+    }
+    res = builder { multipleArgsOld(1, 1, 1) }
+    if (res != "OK") {
+        return "fail 2 $res"
+    }
+    res = builder {
+        if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+    }
+    if (res != "OK") {
+        return "fail 3 $res"
+    }
+    res = builder { suspendHereNew() }
+    if (res != "OK") {
+        return "fail 4 $res"
+    }
+    res = builder { multipleArgsNew(1, 1, 1) }
+    if (res != "OK") {
+        return "fail 5 $res"
+    }
+    res = builder {
+        if (coroutineContext != EmptyCoroutineContext)
+            "${coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+    }
+    if (res != "OK") {
+        return "fail 6 $res"
+    }
 
     return "OK"
 }

compiler/testData/codegen/box/coroutines/intrinsicSemantics/coroutineContextReceiver.kt

@@ -6,16 +6,36 @@ import kotlin.coroutines.experimental.intrinsics.*
 import kotlin.test.assertEquals
 
 class Controller {
-    suspend fun controllerSuspendHere() = if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK"
+    suspend fun controllerSuspendHereOld() =
+        if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
 
-    suspend fun controllerMultipleArgs(a: Any, b: Any, c: Any) = if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK"
+    suspend fun controllerMultipleArgsOld(a: Any, b: Any, c: Any) =
+        if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+
+    suspend fun controllerSuspendHereNew() =
+        if (kotlin.coroutines.experimental.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+
+    suspend fun controllerMultipleArgsNew(a: Any, b: Any, c: Any) =
+        if (kotlin.coroutines.experimental.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
 
     fun builder(c: suspend Controller.() -> String): String {
         var fromSuspension: String? = null
 
-        c.startCoroutine(this, object: Continuation<String> {
+        c.startCoroutine(this, object : Continuation<String> {
             override val context: CoroutineContext
-                get() =  EmptyCoroutineContext
+                get() = EmptyCoroutineContext
 
             override fun resumeWithException(exception: Throwable) {
                 fromSuspension = "Exception: " + exception.message!!
@@ -32,12 +52,40 @@ class Controller {
 
 fun box(): String {
     val c = Controller()
-    var res = c.builder { controllerSuspendHere() }
-    if (res != "OK") { return "fail 1 $res"}
-    res = c.builder { controllerMultipleArgs(1,1,1) }
-    if (res != "OK") { return "fail 2 $res"}
-    res = c.builder { if(coroutineContext != EmptyCoroutineContext) "$coroutineContext != $EmptyCoroutineContext" else "OK" }
-    if (res != "OK") { return "fail 3 $res"}
+    var res = c.builder { controllerSuspendHereOld() }
+    if (res != "OK") {
+        return "fail 1 $res"
+    }
+    res = c.builder { controllerMultipleArgsOld(1, 1, 1) }
+    if (res != "OK") {
+        return "fail 2 $res"
+    }
+    res = c.builder {
+        if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+    }
+    if (res != "OK") {
+        return "fail 3 $res"
+    }
+    res = c.builder { controllerSuspendHereNew() }
+    if (res != "OK") {
+        return "fail 4 $res"
+    }
+    res = c.builder { controllerMultipleArgsNew(1, 1, 1) }
+    if (res != "OK") {
+        return "fail 5 $res"
+    }
+    res = c.builder {
+        if (kotlin.coroutines.experimental.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+    }
+    if (res != "OK") {
+        return "fail 6 $res"
+    }
 
     return "OK"
 }

compiler/testData/codegen/box/coroutines/intrinsicSemantics/coroutineContextReceiverNotIntrinsic.kt

@@ -15,21 +15,30 @@ class Controller {
         public override fun toString(): String = "AnotherEmptyCoroutineContext"
     }
 
-    suspend fun controllerSuspendHere() = if(coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK"
+    suspend fun controllerSuspendHere() =
+        if (coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK"
 
-    suspend fun controllerSuspendHereIntrinsic() = if(kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
-        "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
-    else
-        "OK"
+    suspend fun controllerSuspendHereIntrinsicOld() =
+        if (kotlin.coroutines.experimental.intrinsics.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.intrinsics.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
 
-    suspend fun controllerMultipleArgs(a: Any, b: Any, c: Any) = if(coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK"
+    suspend fun controllerSuspendHereIntrinsicNew() =
+        if (kotlin.coroutines.experimental.coroutineContext != EmptyCoroutineContext)
+            "${kotlin.coroutines.experimental.coroutineContext} != $EmptyCoroutineContext"
+        else
+            "OK"
+
+    suspend fun controllerMultipleArgs(a: Any, b: Any, c: Any) =
+        if (coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK"
 
     fun builder(c: suspend Controller.() -> String): String {
         var fromSuspension: String? = null
 
-        c.startCoroutine(this, object: Continuation<String> {
+        c.startCoroutine(this, object : Continuation<String> {
             override val context: CoroutineContext
-                get() =  EmptyCoroutineContext
+                get() = EmptyCoroutineContext
 
             override fun resumeWithException(exception: Throwable) {
                 fromSuspension = "Exception: " + exception.message!!
@@ -46,14 +55,26 @@ class Controller {
 
 fun box(): String {
     val v = Controller()
-    var res = v.builder { controllerMultipleArgs(1,1,1) }
-    if (res != "OK") { return "fail 1 $res"}
-    res = v.builder { if(coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK" }
-    if (res != "OK") { return "fail 2 $res"}
-    res = v.builder { controllerSuspendHereIntrinsic() }
-    if (res != "OK") { return "fail 3 $res"}
+    var res = v.builder { controllerMultipleArgs(1, 1, 1) }
+    if (res != "OK") {
+        return "fail 1 $res"
+    }
+    res = v.builder { if (coroutineContext == EmptyCoroutineContext) "$coroutineContext == $EmptyCoroutineContext" else "OK" }
+    if (res != "OK") {
+        return "fail 2 $res"
+    }
+    res = v.builder { controllerSuspendHereIntrinsicOld() }
+    if (res != "OK") {
+        return "fail 3 $res"
+    }
+    res = v.builder { controllerSuspendHereIntrinsicNew() }
+    if (res != "OK") {
+        return "fail 4 $res"
+    }
     res = v.builder { controllerSuspendHere() }
-    if (res != "OK") { return "fail 4 $res"}
+    if (res != "OK") {
+        return "fail 5 $res"
+    }
 
     return "OK"
 }

compiler/testData/codegen/bytecodeListing/coroutineContextIntrinsic.kt

@@ -6,8 +6,12 @@ suspend fun suspendHere(ctx: CoroutineContext) = suspendCoroutineOrReturn<String
     if (x.context == ctx) x.resume("OK") else x.resume("FAIL")
 }
 
-suspend fun mustBeTailCall(): String {
-    return suspendHere(coroutineContext)
+suspend fun mustBeTailCallOld(): String {
+    return suspendHere(kotlin.coroutines.experimental.intrinsics.coroutineContext)
+}
+
+suspend fun mustBeTailCallNew(): String {
+    return suspendHere(kotlin.coroutines.experimental.coroutineContext)
 }
 
 suspend fun retrieveCoroutineContext(): CoroutineContext =

compiler/testData/codegen/bytecodeListing/coroutineContextIntrinsic.txt

@@ -12,7 +12,8 @@ final class CoroutineContextIntrinsicKt$notTailCall$1 {
 @kotlin.Metadata
 public final class CoroutineContextIntrinsicKt {
     inner class CoroutineContextIntrinsicKt$notTailCall$1
-    public final static @org.jetbrains.annotations.Nullable method mustBeTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
+    public final static @org.jetbrains.annotations.Nullable method mustBeTailCallNew(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
+    public final static @org.jetbrains.annotations.Nullable method mustBeTailCallOld(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method notTailCall(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method retrieveCoroutineContext(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.Continuation): java.lang.Object
     public final static @org.jetbrains.annotations.Nullable method suspendHere(@org.jetbrains.annotations.NotNull p0: kotlin.coroutines.experimental.CoroutineContext, @org.jetbrains.annotations.NotNull p1: kotlin.coroutines.experimental.Continuation): java.lang.Object

compiler/testData/diagnostics/testsWithStdLib/coroutines/coroutineContext.kt

@@ -1,30 +1,42 @@
 // !DIAGNOSTICS: -UNUSED_PARAMETER
+// SKIP_TXT
 
-import kotlin.coroutines.experimental.intrinsics.coroutineContext
-import kotlin.coroutines.experimental.CoroutineContext
+import kotlin.coroutines.experimental.*
 
 fun ordinal() {
+    kotlin.coroutines.experimental.intrinsics.<!DEPRECATION, ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
+    kotlin.coroutines.experimental.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
     <!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
 }
 
 suspend fun named() {
+    kotlin.coroutines.experimental.intrinsics.<!DEPRECATION!>coroutineContext<!>
+    kotlin.coroutines.experimental.coroutineContext
     coroutineContext
 }
 
 class A {
-    val coroutineContext = kotlin.coroutines.experimental.intrinsics.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
+    val coroutineContextOld = kotlin.coroutines.experimental.intrinsics.<!DEPRECATION, ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
+    val coroutineContextNew = kotlin.coroutines.experimental.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
+    val context = <!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
 }
 
 class Controller {
     fun ordinal() {
+        kotlin.coroutines.experimental.intrinsics.<!DEPRECATION, ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
+        kotlin.coroutines.experimental.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
         <!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!>
     }
 
     suspend fun named() {
+        kotlin.coroutines.experimental.intrinsics.<!DEPRECATION!>coroutineContext<!>
+        kotlin.coroutines.experimental.coroutineContext
         coroutineContext
     }
 
     suspend fun severalArgs(s: String, a: Any) {
+        kotlin.coroutines.experimental.intrinsics.<!DEPRECATION!>coroutineContext<!>
+        kotlin.coroutines.experimental.coroutineContext
         coroutineContext
     }
 }
@@ -36,8 +48,16 @@ fun builderSeveralArgs(c: (Int, Int, Int) -> CoroutineContext) = {}
 fun builderSuspendSeveralArgs(c: suspend (Int, Int, Int) -> CoroutineContext) = {}
 
 fun test() {
+    builder { kotlin.coroutines.experimental.intrinsics.<!DEPRECATION, ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
+    builder { kotlin.coroutines.experimental.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
     builder { <!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
+    builderSuspend { kotlin.coroutines.experimental.intrinsics.<!DEPRECATION!>coroutineContext<!> }
+    builderSuspend { kotlin.coroutines.experimental.coroutineContext }
     builderSuspend { coroutineContext }
+    builderSeveralArgs {_, _,_ -> kotlin.coroutines.experimental.intrinsics.<!DEPRECATION, ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
+    builderSeveralArgs {_, _,_ -> kotlin.coroutines.experimental.<!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
     builderSeveralArgs {_, _,_ -> <!ILLEGAL_SUSPEND_PROPERTY_ACCESS!>coroutineContext<!> }
+    builderSuspendSeveralArgs {_, _,_ -> kotlin.coroutines.experimental.intrinsics.<!DEPRECATION!>coroutineContext<!>}
+    builderSuspendSeveralArgs {_, _,_ -> kotlin.coroutines.experimental.coroutineContext}
     builderSuspendSeveralArgs {_, _,_ -> coroutineContext}
 }

compiler/testData/diagnostics/testsWithStdLib/coroutines/coroutineContext.txt

@@ -1,27 +0,0 @@
-package
-
-public fun builder(/*0*/ c: () -> kotlin.coroutines.experimental.CoroutineContext): () -> kotlin.Unit
-public fun builderSeveralArgs(/*0*/ c: (kotlin.Int, kotlin.Int, kotlin.Int) -> kotlin.coroutines.experimental.CoroutineContext): () -> kotlin.Unit
-public fun builderSuspend(/*0*/ c: suspend () -> kotlin.coroutines.experimental.CoroutineContext): () -> kotlin.Unit
-public fun builderSuspendSeveralArgs(/*0*/ c: suspend (kotlin.Int, kotlin.Int, kotlin.Int) -> kotlin.coroutines.experimental.CoroutineContext): () -> kotlin.Unit
-public suspend fun named(): kotlin.Unit
-public fun ordinal(): kotlin.Unit
-public fun test(): kotlin.Unit
-
-public final class A {
-    public constructor A()
-    public final val coroutineContext: kotlin.coroutines.experimental.CoroutineContext
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}
-
-public final class Controller {
-    public constructor Controller()
-    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
-    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
-    public final suspend fun named(): kotlin.Unit
-    public final fun ordinal(): kotlin.Unit
-    public final suspend fun severalArgs(/*0*/ s: kotlin.String, /*1*/ a: kotlin.Any): kotlin.Unit
-    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
-}

core/descriptors/src/org/jetbrains/kotlin/resolve/DescriptorUtils.java

@@ -50,6 +50,7 @@ public class DescriptorUtils {
     private static final FqName VOLATILE = new FqName("kotlin.jvm.Volatile");
     private static final FqName SYNCHRONIZED = new FqName("kotlin.jvm.Synchronized");
     public static final FqName COROUTINES_PACKAGE_FQ_NAME = new FqName("kotlin.coroutines.experimental");
+    public static final FqName COROUTINES_INTRINSICS_PACKAGE_FQ_NAME = COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("intrinsics"));
     public static final FqName CONTINUATION_INTERFACE_FQ_NAME = COROUTINES_PACKAGE_FQ_NAME.child(Name.identifier("Continuation"));
 
     private DescriptorUtils() {

idea/idea-completion/testData/basic/common/CoroutineContext.kt

@@ -0,0 +1,6 @@
+suspend fun foo() {
+    corou<caret>
+}
+
+// EXIST: {"lookupString":"coroutineContext","tailText":" (kotlin.coroutines.experimental)","typeText":"CoroutineContext","attributes":"","allLookupStrings":"coroutineContext, getCoroutineContext","itemText":"coroutineContext"}
+// ABSENT: {"lookupString":"coroutineContext","tailText":" (kotlin.coroutines.experimental.intrinsics)","typeText":"CoroutineContext","attributes":"","allLookupStrings":"coroutineContext, getCoroutineContext","itemText":"coroutineContext"}

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JSBasicCompletionTestGenerated.java

@@ -93,6 +93,12 @@ public class JSBasicCompletionTestGenerated extends AbstractJSBasicCompletionTes
             doTest(fileName);
         }
 
+        @TestMetadata("CoroutineContext.kt")
+        public void testCoroutineContext() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/CoroutineContext.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("DataClassMembers.kt")
         public void testDataClassMembers() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/DataClassMembers.kt");

idea/idea-completion/tests/org/jetbrains/kotlin/idea/completion/test/JvmBasicCompletionTestGenerated.java

@@ -93,6 +93,12 @@ public class JvmBasicCompletionTestGenerated extends AbstractJvmBasicCompletionT
             doTest(fileName);
         }
 
+        @TestMetadata("CoroutineContext.kt")
+        public void testCoroutineContext() throws Exception {
+            String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/CoroutineContext.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("DataClassMembers.kt")
         public void testDataClassMembers() throws Exception {
             String fileName = KotlinTestUtils.navigationMetadata("idea/idea-completion/testData/basic/common/DataClassMembers.kt");

js/js.translator/src/org/jetbrains/kotlin/js/translate/utils/utils.kt

@@ -18,7 +18,6 @@ package org.jetbrains.kotlin.js.translate.utils
 
 import com.intellij.psi.PsiElement
 import com.intellij.util.SmartList
-import org.jetbrains.kotlin.backend.common.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME
 import org.jetbrains.kotlin.backend.common.COROUTINE_SUSPENDED_NAME
 import org.jetbrains.kotlin.descriptors.ClassDescriptor
 import org.jetbrains.kotlin.descriptors.FunctionDescriptor
@@ -166,7 +165,7 @@ fun JsFunction.fillCoroutineMetadata(
         descriptor: FunctionDescriptor,
         hasController: Boolean
 ) {
-    val suspendPropertyDescriptor = context.currentModule.getPackage(COROUTINES_INTRINSICS_PACKAGE_FQ_NAME)
+    val suspendPropertyDescriptor = context.currentModule.getPackage(DescriptorUtils.COROUTINES_INTRINSICS_PACKAGE_FQ_NAME)
             .memberScope
             .getContributedVariables(COROUTINE_SUSPENDED_NAME, NoLookupLocation.FROM_BACKEND).first()
 

libraries/stdlib/src/kotlin/coroutines/experimental/CoroutinesLibrary.kt

@@ -18,8 +18,9 @@
 package kotlin.coroutines.experimental
 
 import kotlin.coroutines.experimental.intrinsics.COROUTINE_SUSPENDED
-import kotlin.coroutines.experimental.intrinsics.suspendCoroutineOrReturn
 import kotlin.coroutines.experimental.intrinsics.createCoroutineUnchecked
+import kotlin.coroutines.experimental.intrinsics.suspendCoroutineOrReturn
+import kotlin.internal.InlineOnly
 
 /**
  * Starts coroutine with receiver type [R] and result type [T].
@@ -86,13 +87,29 @@ public fun <T> (suspend () -> T).createCoroutine(
  * from a different thread of execution. Repeated invocation of any resume function produces [IllegalStateException].
  */
 @SinceKotlin("1.1")
-public inline suspend fun <T> suspendCoroutine(crossinline block: (Continuation<T>) -> Unit): T =
+public suspend inline fun <T> suspendCoroutine(crossinline block: (Continuation<T>) -> Unit): T =
         suspendCoroutineOrReturn { c: Continuation<T> ->
             val safe = SafeContinuation(c)
             block(safe)
             safe.getResult()
         }
 
+/**
+ * Continuation context of current coroutine.
+ *
+ * This allows the user code to not pass an extra [CoroutineContext] parameter in basic coroutine builders
+ * like [launch](https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/kotlinx.coroutines.experimental/launch.html)
+ * and [async](https://kotlin.github.io/kotlinx.coroutines/kotlinx-coroutines-core/kotlinx.coroutines.experimental/async.html),
+ * but still provide easy access to coroutine context.
+ */
+@SinceKotlin("1.2")
+@Suppress("WRONG_MODIFIER_TARGET")
+@InlineOnly
+public suspend inline val coroutineContext: CoroutineContext
+    get() {
+        throw NotImplementedError("Implemented as intrinsic")
+    }
+
 // INTERNAL DECLARATIONS
 
 @kotlin.internal.InlineOnly

libraries/stdlib/src/kotlin/coroutines/experimental/intrinsics/Intrinsics.kt

@@ -40,7 +40,7 @@ import kotlin.coroutines.experimental.*
 @SinceKotlin("1.1")
 @kotlin.internal.InlineOnly
 @Suppress("UNUSED_PARAMETER")
-public inline suspend fun <T> suspendCoroutineOrReturn(crossinline block: (Continuation<T>) -> Any?): T =
+public suspend inline fun <T> suspendCoroutineOrReturn(crossinline block: (Continuation<T>) -> Any?): T =
         suspendCoroutineUninterceptedOrReturn { cont -> block(cont.intercepted()) }
 
 /**
@@ -51,7 +51,7 @@ public inline suspend fun <T> suspendCoroutineOrReturn(crossinline block: (Conti
  */
 @SinceKotlin("1.2")
 @kotlin.internal.InlineOnly
-public inline suspend fun <T> suspendCoroutineUninterceptedOrReturn(crossinline block: (Continuation<T>) -> Any?): T =
+public suspend inline fun <T> suspendCoroutineUninterceptedOrReturn(crossinline block: (Continuation<T>) -> Any?): T =
         throw NotImplementedError("Implementation of suspendCoroutineUninterceptedOrReturn is intrinsic")
 
 /**
@@ -72,7 +72,12 @@ public inline fun <T> Continuation<T>.intercepted(): Continuation<T> =
  */
 @SinceKotlin("1.2")
 @Suppress("WRONG_MODIFIER_TARGET")
-public inline suspend val coroutineContext: CoroutineContext
+@Deprecated(
+    "Use kotlin.coroutines.experimental.coroutineContext instead",
+    ReplaceWith("kotlin.coroutines.experimental.coroutineContext"),
+    DeprecationLevel.WARNING
+)
+public suspend inline val coroutineContext: CoroutineContext
     get() {
         throw NotImplementedError("Implemented as intrinsic")
     }