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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Filecheck] regex bound is broken after a bracket expression"
href="https://bugs.llvm.org/show_bug.cgi?id=42864">42864</a>
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<th>Summary</th>
<td>[Filecheck] regex bound is broken after a bracket expression
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<th>Product</th>
<td>Test Suite
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
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<th>OS</th>
<td>Linux
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>enhancement
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>lit
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
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<th>Reporter</th>
<td>yuanfang.chen@sony.com
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<th>CC</th>
<td>daniel@zuster.org, llvm-bugs@lists.llvm.org
</td>
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<p>
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<pre>; RUN: FileCheck -check-prefix=A -input-file %s %s
; A: Build ID: [[UUID:[[:xdigit:]]{5}]]
; RUN: FileCheck -check-prefix=B -input-file %s %s
; B: Build ID: {{[[:xdigit:]]{5}}}
Build ID: 12345
... error: invalid regex: braces not balanced
; B: Build ID: {{[[:xdigit:]]{5}}}
{{[[:xdigit:]]+}} works.</pre>
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