Availability: set location when creating attribute for tvos, watchos.

When inferring availability attributes for tvos, watchos from ios, we
use the same source location and set the implicit bit to true.

So when emitting diagnostics on inferred attributes, we have a source
location.

rdar://25893544

llvm-svn: 268793

1 files changed, 6 insertions, 0 deletions

diff --git a/clang/test/Sema/attr-availability-tvos.c b/clang/test/Sema/attr-availability-tvos.c
index b60fdb0d19c..642246425b3 100644
--- a/clang/test/Sema/attr-availability-tvos.c
+++ b/clang/test/Sema/attr-availability-tvos.c
@@ -27,6 +27,12 @@ void test_transcribed_availability() {
   f9(0);
 }
 
+__attribute__((availability(ios,introduced=9_0,deprecated=9_0,message="" ))) // expected-note{{previous attribute is here}} \
+  // expected-note{{previous attribute is here}}
+__attribute__((availability(ios,introduced=7_0))) // expected-warning{{availability does not match previous declaration}} \
+  // expected-warning{{availability does not match previous declaration}}
+void f10(int);
+
 // Test tvOS specific attributes.
 void f0_tvos(int) __attribute__((availability(tvos,introduced=2.0,deprecated=2.1))); // expected-note {{'f0_tvos' has been explicitly marked deprecated here}}
 void f1_tvos(int) __attribute__((availability(tvos,introduced=2.1)));