Adjust project code to new labels syntax

compiler/backend/src/org/jetbrains/kotlin/codegen/state/BuilderFactoryForDuplicateSignatureDiagnostics.kt

@@ -85,7 +85,7 @@ class BuilderFactoryForDuplicateSignatureDiagnostics(
             }
         }
 
-        @signatures
+        signatures@
         for ((rawSignature, origins) in groupedBySignature.entrySet()) {
             if (origins.size() <= 1) continue
 

compiler/frontend/src/org/jetbrains/kotlin/parsing/CommentBinders.kt

@@ -33,7 +33,7 @@ object PrecedingCommentsBinder : WhitespacesAndCommentsBinder {
 
         // 2. bind plain comments
         var result = tokens.size()
-        @tokens for (idx in tokens.indices.reversed()) {
+        tokens@ for (idx in tokens.indices.reversed()) {
             val tokenType = tokens[idx]
             when (tokenType) {
                 JetTokens.WHITE_SPACE -> if (StringUtil.getLineBreakCount(getter[idx]) > 1) break@tokens
@@ -72,7 +72,7 @@ object TrailingCommentsBinder : WhitespacesAndCommentsBinder {
         if (tokens.isEmpty()) return 0
 
         var result = 0
-        @tokens for (idx in tokens.indices) {
+        tokens@ for (idx in tokens.indices) {
             val tokenType = tokens[idx]
             when (tokenType) {
                 JetTokens.WHITE_SPACE -> if (StringUtil.containsLineBreak(getter[idx])) break@tokens

compiler/frontend/src/org/jetbrains/kotlin/resolve/DescriptorEquivalenceForOverrides.kt

@@ -71,7 +71,7 @@ object DescriptorEquivalenceForOverrides {
 
         if (!ownersEquivalent(a, b, {x, y -> false})) return false
 
-        val overridingUtil = OverridingUtil.createWithEqualityAxioms @eq {
+        val overridingUtil = OverridingUtil.createWithEqualityAxioms eq@ {
             c1, c2 ->
             if (c1 == c2) return@eq true