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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Clang on Windows: #include <tgmath.h> leads to errors: _Complex type is incompatible with _Fcomplex type (complex.h from Windows Kits)"
href="https://bugs.llvm.org/show_bug.cgi?id=51574">51574</a>
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<th>Summary</th>
<td>Clang on Windows: #include <tgmath.h> leads to errors: _Complex type is incompatible with _Fcomplex type (complex.h from Windows Kits)
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>12.0
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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>enhancement
</td>
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<th>Priority</th>
<td>P
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<th>Component</th>
<td>C
</td>
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>pavel.morozkin@gmail.com
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<th>CC</th>
<td>blitzrakete@gmail.com, dgregor@apple.com, erik.pilkington@gmail.com, llvm-bugs@lists.llvm.org, richard-llvm@metafoo.co.uk
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<pre>Sample code (t929.c):
#include <tgmath.h>
Invocation: clang t929.c -Wfatal-errors -c
Expected compiler diagnostics: <nothing>
Actual compiler diagnostics:
In file included from t929.c:1:
D:\SOFTWARE\LLVM\12.0.0\lib\clang\12.0.0\include\tgmath.h:72:50: fatal error:
passing '_Complex float' to parameter of
incompatible type '_Fcomplex' (aka 'struct _C_float_complex')
__tg_acos(float _Complex __x) {return cacosf(__x);}
^~~
C:\Program Files (x86)\Windows
Kits\10\Include\10.0.20313.0\ucrt\complex.h:98:50: note: passing argument to
parameter '_Z'
here
_ACRTIMP _Fcomplex __cdecl cacosf(_In_ _Fcomplex _Z);
^
1 error generated.
Tool version: 12.0.0</pre>
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