K2 Scripting: allow script top level inline functions

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java

@@ -29170,6 +29170,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
                 runTest("compiler/testData/diagnostics/tests/script/SimpleScript.kts");
             }
 
+            @Test
+            @TestMetadata("topLevelInlineFun.kts")
+            public void testTopLevelInlineFun() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/script/topLevelInlineFun.kts");
+            }
+
             @Test
             @TestMetadata("topLevelPropertiesWithGetSet.kts")
             public void testTopLevelPropertiesWithGetSet() throws Exception {

compiler/fir/checkers/checkers.jvm/src/org/jetbrains/kotlin/fir/analysis/jvm/checkers/FirJvmInlineCheckerComponent.kt

@@ -22,7 +22,7 @@ import org.jetbrains.kotlin.fir.symbols.impl.FirValueParameterSymbol
 class FirJvmInlineCheckerComponent : FirInlineCheckerPlatformSpecificComponent() {
     override fun isGenerallyOk(declaration: FirDeclaration, context: CheckerContext, reporter: DiagnosticReporter): Boolean {
         // local inline functions are prohibited
-        return if (declaration.isLocalMember) {
+        return if (declaration.isLocalMember && context.containingDeclarations.lastOrNull() !is FirScript) {
             reporter.reportOn(declaration.source, FirErrors.NOT_YET_SUPPORTED_IN_INLINE, "Local inline functions", context)
             false
         } else {

compiler/testData/codegen/script/inline.kts

@@ -1,4 +1,3 @@
-// IGNORE_BACKEND_K2: JVM_IR
 
 // expected: rv: 2
 inline fun foo(l: (Int) -> Int ): Int {

compiler/testData/diagnostics/tests/script/topLevelInlineFun.kts

@@ -0,0 +1,5 @@
+// FIR_IDENTICAL
+
+inline fun foo(f: () -> Unit) {
+    f()
+}

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

@@ -30008,6 +30008,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                 runTest("compiler/testData/diagnostics/tests/script/SimpleScript.kts");
             }
 
+            @Test
+            @TestMetadata("topLevelInlineFun.kts")
+            public void testTopLevelInlineFun() throws Exception {
+                runTest("compiler/testData/diagnostics/tests/script/topLevelInlineFun.kts");
+            }
+
             @Test
             @TestMetadata("topLevelPropertiesWithGetSet.kts")
             public void testTopLevelPropertiesWithGetSet() throws Exception {