[llvm-bugs] [Bug 48437] New: [flang] Flang can't evaluate constant arrays with lower bounds <= 0

[via llvm-bugs]

https://bugs.llvm.org/show_bug.cgi?id=48437

            Bug ID: 48437
           Summary: [flang] Flang can't evaluate constant arrays with
                    lower bounds <= 0
           Product: flang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: release blocker
          Priority: P
         Component: Frontend
          Assignee: unassignedbugs at nondot.org
          Reporter: chinoune.mehdi at hotmail.com
                CC: David.Truby at arm.com, jperier at nvidia.com,
                    kirankumartp at gmail.com, llvm-bugs at lists.llvm.org,
                    sscalpone at nvidia.com

Reproducer:

module m
  implicit none
  real, parameter :: a(-1:-1) = [ 1. ], b(-1:-1) = log(a)
end module m

$ f18 -c bug.f90
fatal internal error: CHECK(j >= lb && j < lb + extent) failed at
***/llvm-project/flang/lib/Evaluate/constant.cpp(51)

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