From: Erik Pilkington <erik.pilkington@gmail.com>
Date: Mon, 1 Aug 2016 20:19:49 +0000 (+0000)
Subject: [ObjC Availability] Fix partial-availability false positive introduced in r277058
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=033d0b704e48808fa7453d324625da9df1800eeb;p=clang

[ObjC Availability] Fix partial-availability false positive introduced in r277058

Thanks to Nico Weber for pointing this out!

Differential revision: https://reviews.llvm.org/D23024

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@277378 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 287632382d..edecc06e49 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -6505,5 +6505,5 @@ VersionTuple Sema::getVersionForDecl(const Decl *D) const {
         DeclVersion = AA->getIntroduced();
   }
 
-  return DeclVersion;
+  return std::max(DeclVersion, Context.getTargetInfo().getPlatformMinVersion());
 }
diff --git a/test/SemaObjC/attr-availability.m b/test/SemaObjC/attr-availability.m
index 1be949086d..dfd544ba02 100644
--- a/test/SemaObjC/attr-availability.m
+++ b/test/SemaObjC/attr-availability.m
@@ -297,6 +297,7 @@ __attribute__((objc_root_class))
 
 #if defined(WARN_PARTIAL)
 
+int fn_10_5() __attribute__((availability(macosx, introduced=10.5)));
 int fn_10_7() __attribute__((availability(macosx, introduced=10.7))); // expected-note{{marked partial here}}
 int fn_10_8() __attribute__((availability(macosx, introduced=10.8))) { // expected-note{{marked partial here}}
   return fn_10_7();
@@ -324,4 +325,8 @@ __attribute__((availability(macosx, introduced=10.7)))
 -(void)method4 { fn_10_8(); }
 @end
 
+int old_func() __attribute__((availability(macos, introduced=10.4))) {
+  fn_10_5();
+}
+
 #endif