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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - COFF LLD should not allow delay loading data symbols"
href="https://bugs.llvm.org/show_bug.cgi?id=33106">33106</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>COFF LLD should not allow delay loading data symbols
</td>
</tr>
<tr>
<th>Product</th>
<td>lld
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>COFF
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>peter@pcc.me.uk
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre><span class="quote">>type dll.c</span >
__declspec(dllexport) int i = 42;
<span class="quote">>type exe.c</span >
#include <stdio.h>
__declspec(dllimport) extern int i;
int main() {
printf("%d\n", i);
}
<span class="quote">>cl /c dll.c</span >
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
dll.c
<span class="quote">>link dll.obj /out:dll.dll /dll</span >
Microsoft (R) Incremental Linker Version 14.00.24215.1
Copyright (C) Microsoft Corporation. All rights reserved.
Creating library dll.lib and object dll.exp
<span class="quote">>cl /c exe.c</span >
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.24215.1 for x64
Copyright (C) Microsoft Corporation. All rights reserved.
exe.c
<span class="quote">>link exe.obj dll.lib /delayload:dll.dll /out:exe.exe</span >
Microsoft (R) Incremental Linker Version 14.00.24215.1
Copyright (C) Microsoft Corporation. All rights reserved.
LINK : fatal error LNK1194: cannot delay-load 'dll.dll' due to import of data
symbol '__imp_i'; link without /DELAYLOAD:dll.dll
<span class="quote">>lld-link exe.obj dll.lib /delayload:dll.dll /out:exe.exe /alternatename:__delayLoadHelper2=main</span >
<span class="quote">>exe</span >
1346458193</pre>
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