[all-commits] [llvm/llvm-project] 47518d: [clang-tidy] Improving bugprone-sizeof-expr check.

[Balázs Kéri via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 47518d6a0aed7ec3607aeacfa511dedda2cd67cb
      https://github.com/llvm/llvm-project/commit/47518d6a0aed7ec3607aeacfa511dedda2cd67cb
  Author: Balázs Kéri <1.int32 at gmail.com>
  Date:   2020-11-19 (Thu, 19 Nov 2020)

  Changed paths:
    M clang-tools-extra/clang-tidy/bugprone/SizeofExpressionCheck.cpp
    M clang-tools-extra/test/clang-tidy/checkers/bugprone-sizeof-expression.cpp

  Log Message:
  -----------
  [clang-tidy] Improving bugprone-sizeof-expr check.

Do not warn for "pointer to aggregate" in a `sizeof(A) / sizeof(A[0])`
expression if `A` is an array of pointers. This is the usual way of
calculating the array length even if the array is of pointers.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D91543