[llvm-bugs] [Bug 49323] New: deque::insert doesn't cleanup if exception is fired by an element copy constructor

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=49323

            Bug ID: 49323
           Summary: deque::insert doesn't cleanup if exception is fired by
                    an element copy constructor
           Product: libc++
           Version: 10.0
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: enhancement
          Priority: P
         Component: Standards Issues
          Assignee: unassignedclangbugs at nondot.org
          Reporter: pickensd at synopsys.com
                CC: llvm-bugs at lists.llvm.org, mclow.lists at gmail.com

Created attachment 24562
  --> https://bugs.llvm.org/attachment.cgi?id=24562&action=edit
compile the test case for any target and execute it. It will display "FAIL"

The "deque::insert()" of multiple elements does not properly clean up if a copy
constructor of one of the elements fires an exception.

See attached test case.

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