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doc: clarify the need of compiler compatible with c++20 #59297

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doc: clarify the need of compiler compatible with c++20 #59297

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5 changes: 5 additions & 0 deletions BUILDING.md
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Expand Up @@ -272,6 +272,11 @@ export CXX=g++-12
make -j4
```

> \[!IMPORTANT]
> If you face a compilation error during this process such as
> `error: no matching conversion for functional-style cast from 'unsigned int' to 'TypeIndex'`
> Make sure to use a `g++` or `clang` version compatible with C++20.
We can speed up the builds by using [Ninja](https://ninja-build.org/). For more
information, see
[Building Node.js with Ninja](doc/contributing/building-node-with-ninja.md).
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