## Reproduction steps Scala version: 2.13.16 ```scala object Warn { (0 /: Seq(1, 2))(_ + _) } ``` ## Problem Compile with ``` "-Wconf:cat=deprecation&msg=foldLeft:silent,cat=deprecation:w" ``` (or `msg=.*foldLeft.*`): ``` [warn] E:\porn\sugar\src\test\scala\Warn.scala:7:5: method /: in trait IterableO nceOps is deprecated (since 2.13.0): Use foldLeft instead of /: [warn] (0 /: Seq(1, 2))(_ + _) [warn] ^ ```