Cleaning

build.sbt

@@ -146,6 +146,9 @@ lazy val core = crossProject
       import com.typesafe.tools.mima.core.ProblemFilters._
       
       Seq(
+        // Since 1.0.0-M11
+        // method made final (for - non critical - tail recursion)
+        ProblemFilters.exclude[FinalMethodProblem]("coursier.core.ResolutionProcess.next"),
         // Since 1.0.0-M10
         ProblemFilters.exclude[IncompatibleResultTypeProblem]("coursier.core.Resolution.withParentConfigurations"),
         // New singleton object, problem for forward compatibility only

core/shared/src/main/scala/coursier/core/ResolutionProcess.scala

@@ -33,7 +33,8 @@ sealed abstract class ResolutionProcess {
     }
   }
 
-  def next[F[_]](
+  @tailrec
+  final def next[F[_]](
     fetch: Fetch.Metadata[F]
   )(implicit
     F: Monad[F]

core/shared/src/main/scala/coursier/util/Parse.scala

@@ -49,7 +49,7 @@ object Parse {
         case Right(modVer) => values += modVer
       }
 
-    (errors.toSeq, values.toSeq)
+    (errors, values)
   }
 
   /**
@@ -77,7 +77,7 @@ object Parse {
            .map((_, version))
 
       case _ =>
-        Left(s"Malformed coordinates: $s")
+        Left(s"Malformed dependency: $s")
     }
   }
 
@@ -107,7 +107,7 @@ object Parse {
           .map((_, version, None))
 
       case _ =>
-        Left(s"Malformed coordinates: $s")
+        Left(s"Malformed dependency: $s")
     }
   }