Allow calling some pieces of the experimental coroutine API

- Calling suspend functions is allowed - Presence of suspend function type still makes declaration unusable unless it belongs to a value parameter as a top-level type containing less then three parameters Still, warning should be emitted because they will become unsupported in 1.4 #KT-25683 In Progress
2018-08-20 11:30:32 +03:00
parent c94b72680a
commit 944b0d058a
13 changed files with 272 additions and 89 deletions
@@ -0,0 +1,24 @@
+suspend fun dummy() {}
+
+class C {
+    suspend fun dummy() = "OK"
+}
+
+class WithNested {
+    class Nested {
+        suspend fun dummy() = "OK"
+    }
+}
+
+class WithInner {
+    inner class Inner {
+        suspend fun dummy() = "OK"
+    }
+}
+
+fun builder(c: suspend () -> Unit) {}
+fun builder2(c: suspend Int.(String) -> Unit) {}
+
+fun (suspend (Int) -> Unit).start() {}
+
+suspend fun suspendAcceptsSuspend(x: suspend () -> Unit) {}
@@ -0,0 +1,33 @@
+warning: language version 1.3 is experimental, there are no backwards compatibility guarantees for new language and library features
+warning: runtime JAR files in the classpath should have the same version. These files were found in the classpath:
+    $DIST_DIR$/kotlin-stdlib-coroutines.jar (version 1.3)
+    $PROJECT_DIR$/lib/kotlin-stdlib.jar (version 1.2)
+    $PROJECT_DIR$/lib/kotlin-script-runtime.jar (version 1.2)
+    $PROJECT_DIR$/lib/kotlin-reflect.jar (version 1.2)
+warning: consider providing an explicit dependency on kotlin-reflect 1.3 to prevent strange errors
+warning: some runtime JAR files in the classpath have an incompatible version. Consider removing them from the classpath
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:2:5: warning: 'builder(suspend () -> Unit): Unit' is deprecated. Experimental coroutines support will be dropped in 1.4
+    builder {}
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:3:5: warning: 'builder2(suspend Int.(String) -> Unit): Unit' is deprecated. Experimental coroutines support will be dropped in 1.4
+    builder2 { }
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:6:7: warning: 'start(): Unit' is deprecated. Experimental coroutines support will be dropped in 1.4
+    x.start()
+      ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:8:5: warning: 'dummy(): Unit' is deprecated. Experimental coroutines support will be dropped in 1.4
+    dummy()
+    ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:9:9: warning: 'dummy(): String' is deprecated. Experimental coroutines support will be dropped in 1.4
+    C().dummy()
+        ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:10:25: warning: 'dummy(): String' is deprecated. Experimental coroutines support will be dropped in 1.4
+    WithNested.Nested().dummy()
+                        ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:11:25: warning: 'dummy(): String' is deprecated. Experimental coroutines support will be dropped in 1.4
+    WithInner().Inner().dummy()
+                        ^
+compiler/testData/compileKotlinAgainstCustomBinaries/experimentalCoroutineCallFromReleaseWarnings/release.kt:13:5: warning: 'suspendAcceptsSuspend(suspend () -> Unit): Unit' is deprecated. Experimental coroutines support will be dropped in 1.4
+    suspendAcceptsSuspend {
+    ^
+OK
@@ -0,0 +1,16 @@
+suspend fun callRelease() {
+    builder {}
+    builder2 { }
+
+    val x: suspend (Int) -> Unit = {}
+    x.start()
+
+    dummy()
+    C().dummy()
+    WithNested.Nested().dummy()
+    WithInner().Inner().dummy()
+
+    suspendAcceptsSuspend {
+        callRelease()
+    }
+}