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* [Diagnostics] Implement -Wsizeof-pointer-div David Bolvansky2018-11-011-0/+28
Summary: void test(int *arr) { int arr_len = sizeof(arr) / sizeof(*arr); // warn, incorrect way to compute number of array elements } Enabled under -Wall (same behaviour as GCC) Reviewers: rsmith, MTC, aaron.ballman Reviewed By: aaron.ballman Subscribers: MTC, thakis, jfb, cfe-commits Differential Revision: https://reviews.llvm.org/D52949 llvm-svn: 345847
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