Fix "infix modifier required" errors in project

compiler/tests/org/jetbrains/kotlin/jvm/compiler/AbstractWriteSignatureTest.kt

@@ -124,7 +124,7 @@ public abstract class AbstractWriteSignatureTest : TestCaseWithTmpdir() {
             val packageFacadePrefix = classLastName.replace(".class", "\$")
             classDir.listFiles { dir, lastName ->
                 lastName.startsWith(packageFacadePrefix) && lastName.endsWith(".class")
-            } forEach { packageFacadeFile ->
+            }.forEach { packageFacadeFile ->
                 checkClassFile(checker, packageFacadeFile)
             }
         }
@@ -152,17 +152,17 @@ public abstract class AbstractWriteSignatureTest : TestCaseWithTmpdir() {
 
         private inner class Checker : ClassVisitor(Opcodes.ASM5) {
             override fun visit(version: Int, access: Int, name: String, signature: String?, superName: String?, interfaces: Array<out String>?) {
-                classExpectations forEach { it.check(name, name, signature?:"null") }
+                classExpectations.forEach { it.check(name, name, signature ?: "null") }
                 super.visit(version, access, name, signature, superName, interfaces)
             }
 
             override fun visitMethod(access: Int, name: String, desc: String, signature: String?, exceptions: Array<out String>?): MethodVisitor? {
-                methodExpectations forEach { it.check(name, desc, signature?:"null") }
+                methodExpectations.forEach { it.check(name, desc, signature ?: "null") }
                 return super.visitMethod(access, name, desc, signature, exceptions)
             }
 
             override fun visitField(access: Int, name: String, desc: String, signature: String?, value: Any?): FieldVisitor? {
-                fieldExpectations forEach { it.check(name, desc, signature?:"null") }
+                fieldExpectations.forEach { it.check(name, desc, signature ?: "null") }
                 return super.visitField(access, name, desc, signature, value)
             }
         }

compiler/tests/org/jetbrains/kotlin/serialization/js/KotlinJavascriptSerializerTest.kt

@@ -51,7 +51,7 @@ public class KotlinJavascriptSerializerTest : TestCaseWithTmpdir() {
         val configuration = CompilerConfiguration()
         configuration.put(CLIConfigurationKeys.MESSAGE_COLLECTOR_KEY, MessageCollector.NONE)
 
-        configuration.addKotlinSourceRoots(srcDirs map { it.path })
+        configuration.addKotlinSourceRoots(srcDirs.map { it.path })
 
         serialize(configuration, metaFile)
         val module = deserialize(metaFile)