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<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Assertion failed Assertion failed: !hasUninstantiatedDefaultArg() && "Default argument is not yet instantiated!""
href="https://bugs.llvm.org/show_bug.cgi?id=45811">45811</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Assertion failed Assertion failed: !hasUninstantiatedDefaultArg() && "Default argument is not yet instantiated!"
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<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>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>zahira.ammarguellat@intel.com
</td>
</tr>
<tr>
<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
</td>
</tr></table>
<p>
<div>
<pre>Considering this test case:
template <typename>
class __declspec(dllexport) foo {
foo(int x = 0);
};
template <>
foo<int>::foo(int);
ksh-3.2$ clang -c t1.cpp
Assertion failed: !hasUninstantiatedDefaultArg() && "Default argument is not
yet instantiated!", file
D:\IUSERS\zahiraam\llorg_ws\llorg_may\llvm\clang\lib\AST\Decl.cpp, line 2697
PLEASE submit a bug report to <a href="https://bugs.llvm.org/">https://bugs.llvm.org/</a> and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments: clang -c t1.cpp
1. <eof> parser at end of file
2. t1.cpp:42:11: LLVM IR generation of declaration 'foo<int>::foo'
#0 0x00007ff691cd49fc
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x2ac49fc)
#1 0x00007ffea4f5c3e1 (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x6c3e1)
#2 0x00007ffea4f5e039 (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x6e039)
#3 0x00007ffea4f63c65 (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x73c65)
#4 0x00007ffea4f637d7 (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x737d7)
#5 0x00007ffea4f61841 (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x71841)
#6 0x00007ffea4f641cf (C:\WINDOWS\SYSTEM32\ucrtbased.dll+0x741cf)
#7 0x00007ff6978f23ee
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x86e23ee)
#8 0x00007ff6927c19f8
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x35b19f8)
#9 0x00007ff69294fe9b
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x373fe9b)
#10 0x00007ff692942f8e
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3732f8e)
#11 0x00007ff692378241
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3168241)
#12 0x00007ff698e89f0e
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x9c79f0e)
#13 0x00007ff698e8310b
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x9c7310b)
#14 0x00007ff695edd5b9
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x6ccd5b9)
#15 0x00007ff69307583b
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3e6583b)
#16 0x00007ff698e773ef
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x9c673ef)
#17 0x00007ff6930751cc
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3e651cc)
#18 0x00007ff692fdf702
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3dcf702)
#19 0x00007ff69326dc8c
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x405dc8c)
#20 0x00007ff68f5e261b
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3d261b)
#21 0x00007ff68f5ca995
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3ba995)
#22 0x00007ff692eaf7c6
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3c9f7c6)
#23 0x00007ff692eaeac8
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3c9eac8)
#24 0x00007ff691c6828e
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x2a5828e)
#25 0x00007ff691c792cf
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x2a692cf)
#26 0x00007ff692eab5aa
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3c9b5aa)
#27 0x00007ff692dde8fd
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3bce8fd)
#28 0x00007ff692ddeb39
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3bceb39)
#29 0x00007ff692d760c9
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3b660c9)
#30 0x00007ff68f5cbc07
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x3bbc07)
#31 0x00007ff6987ddfe4
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x95cdfe4)
#32 0x00007ff6987dde8e
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x95cde8e)
#33 0x00007ff6987ddd4e
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x95cdd4e)
#34 0x00007ff6987de079
(d:\IUSERS\zahiraam\llorg_ws\llorg_may\deploy\win_debug\bin\clang.EXE+0x95ce079)
#35 0x00007ffecf657974 (C:\WINDOWS\System32\KERNEL32.DLL+0x17974)
#36 0x00007ffecfc1a271 (C:\WINDOWS\SYSTEM32\ntdll.dll+0x6a271)</pre>
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</p>
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