Merge pull request #75448 from gottesmm/pr-568f649d3e3cb538238beab823503244d556181f

[build-wrangler] Disable test that fails without an optimized_stdlib to get the build green.

Author: gottesmm

test/IRGen/nested_generics.swift

@@ -4,6 +4,13 @@
 
 // REQUIRES: PTRSIZE=64
 
+// This fails with an unoptimized stdlib. Disable it on that so we can get
+// builds green.
+//
+// rdar://131554269
+//
+// REQUIRES: optimized_stdlib
+
 func blah<T>(_: T.Type) {}
 
 // CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s15nested_generics13makeAMetadatayyF"()