Update comments and copyrights

common-util/src/main/kotlin/com/google/devtools/ksp/IncrementalWrapperBase.kt

@@ -1,3 +1,20 @@
+/*
+ * Copyright 2023 Google LLC
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.google.devtools.ksp
 
 import com.intellij.util.containers.MultiMap

compiler-plugin/src/main/kotlin/com/google/devtools/ksp/IncrementalContext.kt

@@ -1,3 +1,20 @@
+/*
+ * Copyright 2023 Google LLC
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.google.devtools.ksp
 
 import com.google.devtools.ksp.symbol.KSDeclaration

gradle-plugin/src/main/kotlin/com/google/devtools/ksp/gradle/KspAATask.kt

@@ -1,3 +1,20 @@
+/*
+ * Copyright 2023 Google LLC
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package com.google.devtools.ksp.gradle
 
 import com.google.devtools.ksp.impl.KotlinSymbolProcessing

kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/KotlinSymbolProcessing.kt

@@ -469,8 +469,9 @@ class KotlinSymbolProcessing(
         // 2) there is no more new files.
         while (!logger.hasError) {
             logger.logging("round ${++rounds} of processing")
-            // FirSession in AA is created lazily. Getting it instantiates module providers, which requires source roots to
-            // be resolved. Therefore, due to the implementation
+            // FirSession in AA is created lazily. Getting it instantiates module providers, which requires source roots
+            // to be resolved. Therefore, due to the implementation, it has to be registered repeatedly after the files
+            // are created.
             val firSession = ResolverAAImpl.ktModule.getFirResolveSession(project)
             firSession.useSiteFirSession.registerResolveComponents(dualLookupTracker)
 

kotlin-analysis-api/src/main/kotlin/com/google/devtools/ksp/impl/symbol/kotlin/KSTypeReferenceImpl.kt

@@ -48,6 +48,7 @@ class KSTypeReferenceImpl(
         }
     }
 
+    // Remember to recordLookup if the usage is beyond a type reference.
     private val ktType: KtType by lazy {
         analyze { ktTypeReference.getKtType() }
     }