Desugar ElabroatedType in isNSUInteger if present.

Re-enable PrintAsObjC/availability-real-sdk and PrintAsObjC/override, they are now passing.

Author: thunderseethe

lib/PrintAsClang/DeclAndTypePrinter.cpp

@@ -959,6 +959,9 @@ class DeclAndTypePrinter::Implementation
 
   /// Returns true if \p clangTy is the typedef for NSUInteger.
   bool isNSUInteger(clang::QualType clangTy) {
+    if (const auto* elaboratedTy = dyn_cast<clang::ElaboratedType>(clangTy)) {
+      clangTy = elaboratedTy->desugar();
+    }
     const auto *typedefTy = dyn_cast<clang::TypedefType>(clangTy);
     if (!typedefTy)
       return false;

test/PrintAsObjC/availability-real-sdk.swift

@@ -49,8 +49,6 @@
 // CHECK-NEXT: - (nullable instancetype)initWithCoder:(NSCoder * _Nonnull){{[a-zA-Z]+}} OBJC_DESIGNATED_INITIALIZER;
 // CHECK-NEXT: @end
 
-// REQUIRES: rdar102629628
-
 import Foundation
 
 

test/PrintAsObjC/override.swift

@@ -15,8 +15,6 @@
 
 // REQUIRES: objc_interop
 
-// REQUIRES: rdar102629628
-
 import OverrideBase
 // No errors from Clang until we get to the FixMe class.
 // CLANG-NOT: error