[libcxx-commits] [libcxx] [llvm] [libc++] Upgrade Xcode to 26.0 (PR #160097)

[Louis Dionne via libcxx-commits]

================
@@ -17,7 +17,8 @@
 // out-of-the-box.
 // REQUIRES: has-fobjc-arc && darwin
 
-// ADDITIONAL_COMPILE_FLAGS: -fobjc-arc
+// FIXME: including <Foundation/Foundation.h> seems to be currently broken with modules enabled
+// ADDITIONAL_COMPILE_FLAGS: -fobjc-arc -fno-modules
----------------
ldionne wrote:

@philnik777 Can you undo this change temporarily so we can see the actual failure? I'm not able to reproduce this with
```
echo "#import <Foundation/Foundation.h>" | clang++ -x objective-c++ - -fmodules -fobjc-arc -std=c++26
```

https://github.com/llvm/llvm-project/pull/160097