[llvm-bugs] [Bug 47038] New: Add check for missing comma in string array initialization

via llvm-bugs llvm-bugs at lists.llvm.org
Fri Aug 7 07:22:01 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=47038

            Bug ID: 47038
           Summary: Add check for missing comma in string array
                    initialization
           Product: clang
           Version: unspecified
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Static Analyzer
          Assignee: dcoughlin at apple.com
          Reporter: llvm-dev at redking.me.uk
                CC: aaron at aaronballman.com, david.bolvansky at gmail.com,
                    dcoughlin at apple.com, llvm-bugs at lists.llvm.org,
                    noqnoqneo at gmail.com

Inspired by [Bug #47030], we should check if there are missing commas in string
lists, which will result in implicit concatenation of those strings.

 const llvm::StringSet<> StandardMoveSafeClasses = {
      "basic_filebuf",
      "basic_ios",
      "future",
      "optional",
      "packaged_task" // <<< MISSING COMMA
      "promise",
      "shared_future",
      "shared_lock",
      "shared_ptr",
      "thread",
      "unique_ptr",
      "unique_lock",
      "weak_ptr",
  };

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