[all-commits] [llvm/llvm-project] d25e0a: [Sema] Fixed faulty shift count warning (#69521)

[Karl-Johan Karlsson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d25e0aac415f45ce98c3700010acb5a98f016cef
      https://github.com/llvm/llvm-project/commit/d25e0aac415f45ce98c3700010acb5a98f016cef
  Author: Karl-Johan Karlsson <karl-johan.karlsson at ericsson.com>
  Date:   2023-10-25 (Wed, 25 Oct 2023)

  Changed paths:
    M clang/docs/ReleaseNotes.rst
    M clang/lib/Sema/SemaExpr.cpp
    M clang/test/Sema/c2x-expr-range.c

  Log Message:
  -----------
  [Sema] Fixed faulty shift count warning (#69521)

Constant values of _BitInt have the bitwith to exactly fit the constant
number. This patch fix a problem in Sema when building an APInt where
the supplied bitwidth can become too small and simply truncate the value
leading to a faulty warning.