<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/136251>136251</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run scrip
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          Impulseee3
      </td>
    </tr>
</table>

<pre>
    PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.      Program arguments: "C:\\Program Files\\LLVM\\bin\\clang++.exe" -cc1 -triple x86_64-pc-windows-msvc19.42.34435 -emit-obj -mincremental-linker-compatible -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name math.cppm -mrelocation-model pic -pic-level 2 -mframe-pointer=none -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -fdebug-compilation-dir=D:\\Code\\lldb -fcoverage-compilation-dir=D:\\Code\\lldb -resource-dir "C:\\Program Files\\LLVM\\lib\\clang\\19" -std=c++20 -fdeprecated-macro -ferror-limit 19 -fmessage-length=150 -fno-use-cxa-atexit -fms-extensions -fms-compatibility -fms-compatibility-version=19.42.34435 -fno-implicit-modules -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -fcolor-diagnostics -emit-module-interface -faddrsig -o math.pcm -x pcm C:\\Users\\YANXIW~1\\AppData\\Local\\Temp\\math-5dacee.pcm
1. <eof> parser at end of file
Exception Code: 0xC0000005
 #0 0x00007ff7508c48a3 (C:\Program Files\LLVM\bin\clang++.exe+0x30b48a3)
 #1 0x00007ff7508c5834 (C:\Program Files\LLVM\bin\clang++.exe+0x30b5834)
 #2 0x00007ff7508d61b7 (C:\Program Files\LLVM\bin\clang++.exe+0x30c61b7)
 #3 0x00007ff7508d557b (C:\Program Files\LLVM\bin\clang++.exe+0x30c557b)
 #4 0x00007ff7508a7d55 (C:\Program Files\LLVM\bin\clang++.exe+0x3097d55)
 #5 0x00007ff7508a7f1d (C:\Program Files\LLVM\bin\clang++.exe+0x3097f1d)
 #6 0x00007ff7508898c3 (C:\Program Files\LLVM\bin\clang++.exe+0x30798c3)
 #7 0x00007ff74f370818 (C:\Program Files\LLVM\bin\clang++.exe+0x1b60818)
 #8 0x00007ff74ddd4091 (C:\Program Files\LLVM\bin\clang++.exe+0x5c4091)
 #9 0x00007ff74ddd3c22 (C:\Program Files\LLVM\bin\clang++.exe+0x5c3c22)
#10 0x00007ff74ddd0996 (C:\Program Files\LLVM\bin\clang++.exe+0x5c0996)
#11 0x00007ff74ddcd955 (C:\Program Files\LLVM\bin\clang++.exe+0x5bd955)
#12 0x00007ff74ddcc2ee (C:\Program Files\LLVM\bin\clang++.exe+0x5bc2ee)
#13 0x00007ff74dc538ca (C:\Program Files\LLVM\bin\clang++.exe+0x4438ca)
#14 0x00007ff74dc50323 (C:\Program Files\LLVM\bin\clang++.exe+0x440323)
#15 0x00007ff74f412db8 (C:\Program Files\LLVM\bin\clang++.exe+0x1c02db8)
#16 0x00007ff8c57cdbe7 (C:\WINDOWS\System32\KERNEL32.DLL+0x2dbe7)
#17 0x00007ff8c68dfbec (C:\WINDOWS\SYSTEM32\ntdll.dll+0xdfbec)
clang++: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 19.1.5
Target: x86_64-pc-windows-msvc
Thread model: posix
InstalledDir: C:\Program Files\LLVM\bin
clang++: note: diagnostic msg: 
********************[](url)

[attach.zip](https://github.com/user-attachments/files/19807844/attach.zip)

********************

PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: C:\Users\Admin\AppData\Local\Temp\math-fb790e.cppm
clang++: note: diagnostic msg: C:\Users\Admin\AppData\Local\Temp\math-fb790e.sh
clang++: note: diagnostic msg:
</pre>
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