Sema: Only merge typedef attributes if the previous decl is a typedef
In r186373, we started merging attributes on typedefs, but this causes
us to try to merge attributes even if the previous declaration was not
a typedef.
Only merge the attributes if the previous decl was also a typedef.
Fixes rdar://problem/15044218
llvm-svn: 192146
diff --git a/clang/test/SemaCXX/attr-deprecated.cpp b/clang/test/SemaCXX/attr-deprecated.cpp
index d09faf3..b3223f3 100644
--- a/clang/test/SemaCXX/attr-deprecated.cpp
+++ b/clang/test/SemaCXX/attr-deprecated.cpp
@@ -244,3 +244,9 @@
X *x = new X; // expected-warning{{'operator new' is deprecated}} expected-warning{{'operator delete' is deprecated}}
}
}
+
+// rdar://problem/15044218
+typedef struct TDS {
+} TDS __attribute__((deprecated)); // expected-note {{'TDS' declared here}}
+TDS tds; // expected-warning {{'TDS' is deprecated}}
+struct TDS tds2; // no warning, attribute only applies to the typedef.