Extend -Wnon-pod-varargs to check calls made from function pointers.

llvm-svn: 184470

1 files changed, 13 insertions, 1 deletions

diff --git a/clang/test/SemaCXX/vararg-non-pod.cpp b/clang/test/SemaCXX/vararg-non-pod.cpp
index da06d957180..f1ab9b162ce 100644
--- a/clang/test/SemaCXX/vararg-non-pod.cpp
+++ b/clang/test/SemaCXX/vararg-non-pod.cpp
@@ -17,6 +17,10 @@ void t1()
   
   g(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
   g(10, version);
+
+  void (*ptr)(int, ...) = g;
+  ptr(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
+  ptr(10, version);
 }
 
 void t2()
@@ -25,9 +29,17 @@ void t2()
 
   c.g(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic method; call will abort at runtime}}
   c.g(10, version);
-  
+
+  void (C::*ptr)(int, ...) = &C::g;
+  (c.*ptr)(10, c);  // TODO: This should also warn.
+  (c.*ptr)(10, version);
+ 
   C::h(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
   C::h(10, version);
+
+  void (*static_ptr)(int, ...) = &C::h; 
+  static_ptr(10, c); // expected-warning{{cannot pass object of non-POD type 'C' through variadic function; call will abort at runtime}}
+  static_ptr(10, version);
 }
 
 int (^block)(int, ...);