[PATCH] D133583: [clang][ubsan] Fix __builtin_assume_aligned incorrect type descriptor and C++ object polymorphic address

[Lin Yurong via Phabricator via cfe-commits]

yronglin updated this revision to Diff 460870.
yronglin added a comment.

Add test case for C++ polymorphism class
Use `typedef __typeof__(sizeof(0)) size_t;` instead of `#include <stddef.h>`


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133583/new/

https://reviews.llvm.org/D133583

Files:
  clang/include/clang/Basic/Builtins.def
  clang/lib/Basic/Builtins.cpp
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/catch-alignment-assumption-builtin_assume_aligned-polymorphism.cpp
  clang/test/Sema/builtin-redecl.cpp

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