Remove obsolete assertion in ExpressionCodegen

With the mangling added in 488418d960, there's no longer any risk in
writing "special" function name ("<anonymous>" in this case) to the
local variable table.

 #KT-34356 Fixed

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -1447,9 +1447,6 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         leaveTasks.add(answer -> {
             int index = myFrameMap.leave(functionDescriptor);
 
-            assert !functionDescriptor.getName().isSpecial()
-                    : "Local variable should be generated only for function with name: " + localFunction.getText();
-
             String functionIndex = StringsKt.substringAfterLast(type.getInternalName(), '$', "");
             assert !functionIndex.isEmpty();
 

compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt

@@ -0,0 +1,9 @@
+fun <T> block(block: () -> T): T = block()
+fun foo() {}
+
+fun test(): () -> Unit = block { fun() = foo() }
+
+fun box(): String {
+    test()
+    return "OK"
+}

compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java

@@ -11591,6 +11591,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt");
             }
 
+            @TestMetadata("insideGenericLambda.kt")
+            public void testInsideGenericLambda() throws Exception {
+                runTest("compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt");
+            }
+
             @TestMetadata("underscoreParameters.kt")
             public void testUnderscoreParameters() throws Exception {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/underscoreParameters.kt");

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

@@ -11591,6 +11591,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt");
             }
 
+            @TestMetadata("insideGenericLambda.kt")
+            public void testInsideGenericLambda() throws Exception {
+                runTest("compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt");
+            }
+
             @TestMetadata("underscoreParameters.kt")
             public void testUnderscoreParameters() throws Exception {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/underscoreParameters.kt");

compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java

@@ -10471,6 +10471,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt");
             }
 
+            @TestMetadata("insideGenericLambda.kt")
+            public void testInsideGenericLambda() throws Exception {
+                runTest("compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt");
+            }
+
             @TestMetadata("underscoreParameters.kt")
             public void testUnderscoreParameters() throws Exception {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/underscoreParameters.kt");

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

@@ -9016,6 +9016,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt");
             }
 
+            @TestMetadata("insideGenericLambda.kt")
+            public void testInsideGenericLambda() throws Exception {
+                runTest("compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt");
+            }
+
             @TestMetadata("underscoreParameters.kt")
             public void testUnderscoreParameters() throws Exception {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/underscoreParameters.kt");

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

@@ -10101,6 +10101,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/functionLiteralExpression.kt");
             }
 
+            @TestMetadata("insideGenericLambda.kt")
+            public void testInsideGenericLambda() throws Exception {
+                runTest("compiler/testData/codegen/box/functions/functionExpression/insideGenericLambda.kt");
+            }
+
             @TestMetadata("underscoreParameters.kt")
             public void testUnderscoreParameters() throws Exception {
                 runTest("compiler/testData/codegen/box/functions/functionExpression/underscoreParameters.kt");