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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Using -fsanitize-blacklist=file.txt disables the default ASan blacklist"
href="http://llvm.org/bugs/show_bug.cgi?id=22431">22431</a>
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<th>Summary</th>
<td>Using -fsanitize-blacklist=file.txt disables the default ASan blacklist
</td>
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<th>Product</th>
<td>clang
</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>Windows NT
</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>Driver
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>timurrrr@google.com
</td>
</tr>
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<th>CC</th>
<td>llvmbugs@cs.uiuc.edu
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<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>This change fails at r227799:
diff --git test/asan/TestCases/Windows/iostream_sbo.cc
test/asan/TestCases/Windows/iostream_sbo.cc
index 96a8b80..ffcd530 100644
--- test/asan/TestCases/Windows/iostream_sbo.cc
+++ test/asan/TestCases/Windows/iostream_sbo.cc
@@ -1,5 +1,10 @@
+// First, check this works with the default blacklist:
// RUN: %clang_cl_asan -O0 %s -Fe%t
// RUN: echo "42" | %run %t 2>&1 | FileCheck %s
+//
+// Then, make sure it still works when a user uses his own blacklist file:
+// RUN: %clang_cl_asan -O0 %s
-fsanitize-blacklist=%p/../Helpers/initialization-blacklist.txt -Fe%t2
+// RUN: echo "42" | %run %t2 2>&1 | FileCheck %s
#include <iostream>
Please note the default blacklist for windows is not empty due to
<a href="http://goo.gl/L4qqUG">http://goo.gl/L4qqUG</a>
I'd argue that ASan should merge the user-specified blacklist with the default
one rather than just replace.</pre>
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