1 files changed, 18 insertions, 0 deletions
diff --git a/sjs/tools/dotc/config/SJSPlatform.scala b/sjs/tools/dotc/config/SJSPlatform.scala
new file mode 100644
index 000000000..3ec8049ae
--- /dev/null
+++ b/sjs/tools/dotc/config/SJSPlatform.scala
@@ -0,0 +1,18 @@
+package dotty.tools.dotc.config
+
+import dotty.tools.dotc.core._
+import Contexts._
+import Symbols._
+
+import dotty.tools.backend.sjs.JSDefinitions
+
+class SJSPlatform()(implicit ctx: Context) extends JavaPlatform {
+
+  /** Scala.js-specific definitions. */
+  val jsDefinitions: JSDefinitions = new JSDefinitions()
+
+  /** Is the SAMType `cls` also a SAM under the rules of the Scala.js back-end? */
+  override def isSam(cls: ClassSymbol)(implicit ctx: Context): Boolean =
+    defn.isFunctionClass(cls) || jsDefinitions.isJSFunctionClass(cls)
+
+}