diff --git a/tests/pos/i17314.scala b/tests/warn/i17314.scala
similarity index 84%
rename from tests/pos/i17314.scala
rename to tests/warn/i17314.scala
index 8ece4a3bd7ac..cff90d843c38 100644
--- a/tests/pos/i17314.scala
+++ b/tests/warn/i17314.scala
@@ -1,4 +1,4 @@
-//> using options -Xfatal-warnings -Wunused:all -deprecation -feature
+//> using options -Wunused:all -deprecation -feature
 
 import java.net.URI
 
@@ -10,9 +10,7 @@ object circelike {
   type Configuration
   trait ConfiguredCodec[T]
   object ConfiguredCodec:
-    inline final def derived[A](using conf: Configuration)(using
-      inline mirror: Mirror.Of[A]
-    ): ConfiguredCodec[A] =
+    inline final def derived[A](using conf: Configuration)(using inline mirror: Mirror.Of[A]): ConfiguredCodec[A] = // warn // warn
       class InlinedConfiguredCodec extends ConfiguredCodec[A]:
         val codec = summonInline[Codec[URI]] // simplification
       new InlinedConfiguredCodec
diff --git a/tests/pos/i17314a.scala b/tests/warn/i17314a.scala
similarity index 70%
rename from tests/pos/i17314a.scala
rename to tests/warn/i17314a.scala
index 4bce56d8bbed..4593fc92274d 100644
--- a/tests/pos/i17314a.scala
+++ b/tests/warn/i17314a.scala
@@ -1,4 +1,4 @@
-//> using options -Xfatal-warnings -Wunused:all -deprecation -feature
+//> using options -Wunused:all -deprecation -feature
 
 package foo:
   class Foo[T]
diff --git a/tests/warn/i17314b.scala b/tests/warn/i17314b.scala
index e1500028ca93..ad4c8f1e4a31 100644
--- a/tests/warn/i17314b.scala
+++ b/tests/warn/i17314b.scala
@@ -1,4 +1,4 @@
-//> using options  -Wunused:all
+//> using options -Wunused:all
 
 package foo:
   class Foo[T]
diff --git a/tests/warn/scala2-t11681.scala b/tests/warn/scala2-t11681.scala
index ae2187181ceb..bddd18855f2e 100644
--- a/tests/warn/scala2-t11681.scala
+++ b/tests/warn/scala2-t11681.scala
@@ -23,7 +23,7 @@ trait BadAPI extends InterFace {
     a
   }
   override def call(a: Int,
-                    b: String,               // OK
+                    b: String, // warn now
                     c: Double): Int = {
     println(c)
     a
@@ -33,7 +33,7 @@ trait BadAPI extends InterFace {
 
   override def equals(other: Any): Boolean = true  // OK
 
-  def i(implicit s: String) = answer           // ok
+  def i(implicit s: String) = answer // warn now
 
   /*
   def future(x: Int): Int = {
@@ -62,7 +62,7 @@ case class CaseyKasem(k: Int)        // OK
 case class CaseyAtTheBat(k: Int)(s: String)        // ok
 
 trait Ignorance {
-  def f(readResolve: Int) = answer           // ok
+  def f(readResolve: Int) = answer  // warn now
 }
 
 class Reusing(u: Int) extends Unusing(u)   // OK
@@ -78,30 +78,30 @@ trait Unimplementation {
 
 trait DumbStuff {
   def f(implicit dummy: DummyImplicit) = answer // ok
-  def g(dummy: DummyImplicit) = answer // ok
+  def g(dummy: DummyImplicit) = answer // warn now
 }
 trait Proofs {
   def f[A, B](implicit ev: A =:= B) = answer // ok
   def g[A, B](implicit ev: A <:< B) = answer // ok
-  def f2[A, B](ev: A =:= B) = answer // ok
-  def g2[A, B](ev: A <:< B) = answer // ok
+  def f2[A, B](ev: A =:= B) = answer // warn now
+  def g2[A, B](ev: A <:< B) = answer // warn now
 }
 
 trait Anonymous {
-  def f = (i: Int) => answer      // ok
+  def f = (i: Int) => answer      // warn now
 
   def f1 = (_: Int) => answer     // OK
 
   def f2: Int => Int = _ + 1  // OK
 
-  def g = for (i <- List(1)) yield answer    // ok
+  def g = for (i <- List(1)) yield answer    // warn
 }
 trait Context[A]
 trait Implicits {
-  def f[A](implicit ctx: Context[A]) = answer // ok
-  def g[A: Context] = answer // OK
+  def f[A](implicit ctx: Context[A]) = answer // warn
+  def g[A: Context] = answer // warn
 }
-class Bound[A: Context] // OK
+class Bound[A: Context] // warn
 object Answers {
   def answer: Int = 42
 }