[PATCH] D55212: Handle alloc_size attribute on function pointers

[Alexander Richardson via Phabricator via cfe-commits]

arichardson updated this revision to Diff 176413.
arichardson added a comment.

- address review comments
- add test that we can assign between function pointers with and without alloc_size attribute.


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55212/new/

https://reviews.llvm.org/D55212

Files:
  include/clang/Basic/Attr.td
  lib/AST/ExprConstant.cpp
  lib/Sema/SemaDecl.cpp
  lib/Sema/SemaDeclAttr.cpp
  test/CodeGen/alloc-size-fnptr.c
  test/CodeGen/alloc-size.c
  test/Sema/alloc-size.c

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