Merge pull request #71742 from kubamracek/embedded-lazy

[embedded] Add a test exercising lazy collections

Author: kubamracek

test/embedded/lazy-collections.swift

@@ -0,0 +1,19 @@
+// RUN: %target-run-simple-swift(-parse-as-library -enable-experimental-feature Embedded -runtime-compatibility-version none -wmo -Xfrontend -disable-objc-interop) | %FileCheck %s
+
+// REQUIRES: swift_in_compiler
+// REQUIRES: executable_test
+// REQUIRES: optimized_stdlib
+// REQUIRES: OS=macosx || OS=linux-gnu
+
+@main
+struct Main {
+  static func main() {
+    [1, 2, 3].lazy.filter { $0 % 2 == 0 }.forEach { print($0, terminator: " ") }
+    print("")
+    // CHECK: 2
+
+    [1, 2, 3].lazy.map { $0 * 2 }.forEach { print($0, terminator: " ") }
+    print("")
+    // CHECK: 2 4 6
+  }
+}