Enable suspend conversions by default in 1.6

^KT-48618 Fixed

compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirBlackBoxCodegenTestGenerated.java

@@ -41576,6 +41576,12 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @Test
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @Test
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {

compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt

@@ -0,0 +1,27 @@
+// IGNORE_BACKEND: JVM
+// IGNORE_BACKEND: WASM
+
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+fun foo1(f: suspend () -> String) {}
+fun foo2(f: suspend (Int) -> String) {}
+fun foo3(f: suspend () -> Unit) {}
+
+fun test(
+    f0: suspend () -> String,
+    f1: () -> String,
+    f2: (Int) -> String,
+    f3: () -> Unit,
+) {
+    foo1 { "str" }
+    foo1(f0)
+
+    foo1(f1)
+    foo2(f2)
+    foo3(f3)
+}
+
+fun box(): String {
+    test({ "" }, { "" }, { it.toString() }, {})
+    return "OK"
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java

@@ -41426,6 +41426,12 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @Test
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @Test
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java

@@ -41576,6 +41576,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @Test
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @Test
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {

compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java

@@ -33294,6 +33294,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void ignoreBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @TestMetadata("basicSuspendConversionGenerics.kt")
         public void ignoreBasicSuspendConversionGenerics() throws Exception {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionGenerics.kt");

compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt

@@ -143,7 +143,6 @@ enum class LanguageFeature(
     SamConversionForKotlinFunctions(KOTLIN_1_4),
     SamConversionPerArgument(KOTLIN_1_4),
     FunctionReferenceWithDefaultValueAsOtherType(KOTLIN_1_4),
-    SuspendConversion(KOTLIN_1_4, defaultState = State.DISABLED),
     UnitConversion(KOTLIN_1_4, defaultState = State.DISABLED),
     OverloadResolutionByLambdaReturnType(KOTLIN_1_4),
     ContractsOnCallsWithImplicitReceiver(KOTLIN_1_4),
@@ -215,6 +214,7 @@ enum class LanguageFeature(
     RepeatableAnnotations(KOTLIN_1_6),
     RepeatableAnnotationContainerConstraints(KOTLIN_1_6, kind = BUG_FIX),
     UseBuilderInferenceOnlyIfNeeded(KOTLIN_1_6),
+    SuspendConversion(KOTLIN_1_6),
 
     // 1.7
 

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java

@@ -27857,6 +27857,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionForCallableReference.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java

@@ -27263,6 +27263,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionForCallableReference.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java

@@ -27203,6 +27203,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionForCallableReference.kt");

js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/IrCodegenBoxWasmTestGenerated.java

@@ -15248,6 +15248,11 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversion.kt");
         }
 
+        @TestMetadata("basicSuspendConversionDefault.kt")
+        public void testBasicSuspendConversionDefault() throws Exception {
+            runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionDefault.kt");
+        }
+
         @TestMetadata("basicSuspendConversionForCallableReference.kt")
         public void testBasicSuspendConversionForCallableReference() throws Exception {
             runTest("compiler/testData/codegen/box/suspendConversion/basicSuspendConversionForCallableReference.kt");