Regression test for 19417

scala · Jan 18, 2024 · b9857ef · b9857ef
1 parent d449f0f
commit b9857ef
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diff --git a/tests/pos/i19417/defs_1.scala b/tests/pos/i19417/defs_1.scala
@@ -0,0 +1,5 @@
+trait QueryParamDecoder[E]:
+  def emap[T](fn: E => Either[Throwable, T]): QueryParamDecoder[T]
+object QueryParamDecoder:
+  def apply[T](implicit ev: QueryParamDecoder[T]): QueryParamDecoder[T] = ev
+  implicit lazy val stringQueryParamDecoder: QueryParamDecoder[String] = ???
diff --git a/tests/pos/i19417/usage_2.scala b/tests/pos/i19417/usage_2.scala
@@ -0,0 +1,2 @@
+given[E](using e: EnumOf[E]): QueryParamDecoder[E] = QueryParamDecoder[String].emap(_ => Right(???))
+trait EnumOf[E]
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		@@ -0,0 +1,2 @@
		given[E](using e: EnumOf[E]): QueryParamDecoder[E] = QueryParamDecoder[String].emap(_ => Right(???))
		trait EnumOf[E]