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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Unintuitive column number when source file contains UTF-8 BOM"
href="http://llvm.org/bugs/show_bug.cgi?id=21144">21144</a>
</td>
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<tr>
<th>Summary</th>
<td>Unintuitive column number when source file contains UTF-8 BOM
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>3.4
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>Frontend
</td>
</tr>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>xda@cypress.com
</td>
</tr>
<tr>
<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=13127" name="attach_13127" title="UTF-8 and Latin-1 source files">attachment 13127</a> <a href="attachment.cgi?id=13127&action=edit" title="UTF-8 and Latin-1 source files">[details]</a></span>
UTF-8 and Latin-1 source files
When there is a diagnostic on the first line of a file with a UTF-8 BOM, the
column number is 3 characters greater than expected:
C:\Program Files (x86)\LLVM\bin>clang -W -fsyntax-only
C:\Users\xda\Desktop\utf8.c
C:\Users\xda\Desktop\utf8.c:1:5: error: "whoops!"
<U+FEFF>#error "whoops!"
^
1 error generated.
C:\Program Files (x86)\LLVM\bin>clang -W -fsyntax-only
C:\Users\xda\Desktop\lat1.c
C:\Users\xda\Desktop\lat1.c:1:2: error: "whoops!"
#error "whoops!"
^
1 error generated.</pre>
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