add explicit type (#537)

typelevel · Sep 10, 2023 · ff71a7a · ff71a7a
1 parent 1b126ac
commit ff71a7a
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Showing 2 changed files with 18 additions and 6 deletions.
diff --git a/core/shared/src/main/scala/cats/parse/Accumulator.scala b/core/shared/src/main/scala/cats/parse/Accumulator.scala
@@ -135,7 +135,7 @@ object Accumulator0 {
 object Accumulator extends Priority0Accumulator {
   implicit def nonEmptyListAccumulator0[A]: Accumulator[A, NonEmptyList[A]] =
     new Accumulator[A, NonEmptyList[A]] {
-      def newAppender(first: A) =
+      def newAppender(first: A): Appender[A, NonEmptyList[A]] =
         new Appender[A, NonEmptyList[A]] {
           val bldr = List.newBuilder[A]
           def append(item: A) = {
@@ -149,7 +149,7 @@ object Accumulator extends Priority0Accumulator {
 
   implicit def nonEmptyVectorAccumulator0[A]: Accumulator[A, NonEmptyVector[A]] =
     new Accumulator[A, NonEmptyVector[A]] {
-      def newAppender(first: A) =
+      def newAppender(first: A): Appender[A, NonEmptyVector[A]] =
         new Appender[A, NonEmptyVector[A]] {
           val bldr = Vector.newBuilder[A]
           bldr += first

diff --git a/core/shared/src/main/scala/cats/parse/Parser.scala b/core/shared/src/main/scala/cats/parse/Parser.scala
@@ -21,7 +21,19 @@
 
 package cats.parse
 
-import cats.{Eval, FunctorFilter, Monad, Defer, Alternative, FlatMap, Now, MonoidK, Order, Show}
+import cats.{
+  Eval,
+  Functor,
+  FunctorFilter,
+  Monad,
+  Defer,
+  Alternative,
+  FlatMap,
+  Now,
+  MonoidK,
+  Order,
+  Show
+}
 import cats.data.{AndThen, Chain, NonEmptyList}
 
 import cats.implicits._
@@ -2063,12 +2075,12 @@ object Parser {
   implicit val catsInstancesParser
       : FlatMap[Parser] with Defer[Parser] with MonoidK[Parser] with FunctorFilter[Parser] =
     new FlatMap[Parser] with Defer[Parser] with MonoidK[Parser] with FunctorFilter[Parser] {
-      override def empty[A] = Fail
+      override def empty[A]: Parser[A] = Fail
 
       override def defer[A](pa: => Parser[A]): Parser[A] =
         Parser.this.defer(pa)
 
-      override def functor = this
+      override def functor: Functor[Parser] = this
 
       override def map[A, B](fa: Parser[A])(fn: A => B): Parser[B] =
         Parser.this.map(fa)(fn)
@@ -3596,7 +3608,7 @@ object Parser0 {
 
       override def empty[A]: Parser0[A] = Parser.Fail
 
-      override def functor = this
+      override def functor: Functor[Parser0] = this
 
       override def map[A, B](fa: Parser0[A])(fn: A => B): Parser0[B] = Parser.map0(fa)(fn)