[Emacs-diffs] master d61d443: Define new types on macOS 10.6 (bug#27041)

[Alan Third]

branch: master
commit d61d443fc0559314a2c22b1c120091de88585935
Author: Alan Third <address@hidden>
Commit: Alan Third <address@hidden>

    Define new types on macOS 10.6 (bug#27041)
    
    * src/nsterm.h: Enable instancetype typedef for older macOS, and use
    correct NSUInteger instead of int.
---
 src/nsterm.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/nsterm.h b/src/nsterm.h
index 443a40e..d98f0d0 100644
--- a/src/nsterm.h
+++ b/src/nsterm.h
@@ -62,11 +62,13 @@ typedef CGFloat EmacsCGFloat;
 typedef float EmacsCGFloat;
 #endif
 
-/* FIXME: It looks as though instancetype will be supported in GNUstep
-   at some point, but I'm not sure what version. */
-#ifdef NS_IMPL_GNUSTEP
+/* FIXME: instancetype is a language built-in, but older versions of
+   Clang don't support it, and I don't know if GCC supports it at all.
+   Should this be tested for in ./configure? */
+#if defined (NS_IMPL_GNUSTEP)
+    || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_7
 typedef id instancetype;
-typedef int NSWindowStyleMask;
+typedef NSUInteger NSWindowStyleMask;
 #endif
 
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