[PATCH] D146947: [docs][clang] Add extra information inside -fsanitize=unsigned-shift-base for UndefinedBehaviorSanitizer

[Tiwari Abhinav Ashok Kumar via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG9eccc145aa95: [docs][clang] Add extra information inside -fsanitize=unsigned-shift-base for… (authored by aabhinavg).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146947/new/

https://reviews.llvm.org/D146947

Files:
  clang/docs/UndefinedBehaviorSanitizer.rst


Index: clang/docs/UndefinedBehaviorSanitizer.rst
===================================================================
--- clang/docs/UndefinedBehaviorSanitizer.rst
+++ clang/docs/UndefinedBehaviorSanitizer.rst
@@ -157,7 +157,8 @@
      ``-fsanitize=shift-exponent`` to check only left-hand side or
      right-hand side of shift operation, respectively.
   -  ``-fsanitize=unsigned-shift-base``: check that an unsigned left-hand side of
-     a left shift operation doesn't overflow.
+     a left shift operation doesn't overflow. Issues caught by this sanitizer are 
+     not undefined behavior, but are often unintentional.
   -  ``-fsanitize=signed-integer-overflow``: Signed integer overflow, where the
      result of a signed integer computation cannot be represented in its type.
      This includes all the checks covered by ``-ftrapv``, as well as checks for


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