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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - CASE conflicts with previous cases"
href="https://bugs.llvm.org/show_bug.cgi?id=47309">47309</a>
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<th>Summary</th>
<td>CASE conflicts with previous cases
</td>
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<th>Product</th>
<td>flang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>Frontend
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>riccardo.bertossa@gmail.com
</td>
</tr>
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<th>CC</th>
<td>David.Truby@arm.com, jperier@nvidia.com, kirankumartp@gmail.com, llvm-bugs@lists.llvm.org, sscalpone@nvidia.com
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<pre>Created <span class=""><a href="attachment.cgi?id=23894" name="attach_23894" title="source code that triggers the problem">attachment 23894</a> <a href="attachment.cgi?id=23894&action=edit" title="source code that triggers the problem">[details]</a></span>
source code that triggers the problem
this gives an error
$cat select_case.f90
program pippo
implicit none
integer :: test
read (*,*) test
select case(test)
case(0:)
write (*,*) 'Not negative number'
case(:-1)
write(*,*) 'Negative number'
end select
end program
$flang select_case.f90
select_case.f90:10:5: error: CASE (:-1_16) conflicts with previous cases
case(:-1)
^^^^^^^^^
select_case.f90:8:5: Conflicting CASE (0_16:)
case(0:)
^^^^^^^^
/scratch/llvm/bin/f18: semantic errors in select_case.f90</pre>
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