[llvm-bugs] [Bug 45081] New: FalsePositive: wrong assumption of equality

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=45081

            Bug ID: 45081
           Summary: FalsePositive: wrong assumption of equality
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Static Analyzer
          Assignee: dcoughlin at apple.com
          Reporter: eustas.ru at gmail.com
                CC: dcoughlin at apple.com, llvm-bugs at lists.llvm.org

Created attachment 23194
  --> https://bugs.llvm.org/attachment.cgi?id=23194&action=edit
Report

Minified repro case:

uint8_t* buf = nullptr;
size_t buf_size = 0;
size_t new_buf_size = std::max(x, y + 1);
if (buf_size != new_buf_size) {
  buf = malloc(new_buf_size);
}
[[deref buf]]

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