Issue Details
- Number
- 31303
- Title
- MSVC 17.12.0 internal compiler error
- Description
- The [latest version](https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes#17.12.0) of MSVC causes an internal compiler error in `src/test/fuzz/utxo_snapshot.cpp` for both "Release" and "Debug" configurations:
```
< snip >
utxo_snapshot.cpp
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: Internal compiler error. [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: (compiler file 'D:\a\_work\1\s\src\vctools\Compiler\CxxFE\sl\p1\c\symbols.c', line 33772) [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: To work around this problem, try simplifying or changing the program near the locations listed above. [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: If possible please provide a repro here: https://developercommunity.visualstudio.com [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: Please choose the Technical Support command on the Visual C++ [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
C:\Users\hebasto\source\repos\bitcoin\src\test\fuzz\utxo_snapshot.cpp(45,1): error C1001: Help menu, or open the Technical Support help file for more information [C:\Users\hebasto\source\repos\bitcoin\build-static\src\test\fuzz\fuzz.vcxproj]
```
According to Microsoft [docs](https://learn.microsoft.com/en-us/cpp/error-messages/compiler-errors-1/fatal-error-c1001):
> If the file has a cxxfe ..., it is probably a parser error.
The issue also occurs in recent CI jobs using the image version `20241113.3.0`.
- URL
-
https://github.com/bitcoin/bitcoin/issue/31303
- Closed by
-
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