GH-139922: add interpreter types to InternalDocs/interpreter.md#148035
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chris-eibl wants to merge 4 commits intopython:mainfrom
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GH-139922: add interpreter types to InternalDocs/interpreter.md#148035chris-eibl wants to merge 4 commits intopython:mainfrom
chris-eibl wants to merge 4 commits intopython:mainfrom
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and explain some musttail peculiarities
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| also on the optimization level. [Introducing additional scopes](https://github.com/python/cpython/blob/3908593039bde9d4b591ab09919003ee57418d64/Python/bytecodes.c#L2526), | ||
| [extracting problematic code paths into a separate function](https://github.com/python/cpython/pull/143068/files#diff-729a985b0cb8b431cb291f1edb561bbbfea22e3f8c262451cd83328a0936a342R3724) | ||
| or [returning a pointer instead of taking it as an output parameter](https://github.com/python/cpython/blob/3908593039bde9d4b591ab09919003ee57418d64/Include/internal/pycore_ceval.h#L489-L492) | ||
| is particularly helpful to the MSVC compiler in this regard. Using `restrict` is another (currently unused) remedy. |
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It would be better to place this as a bullet list:
The following remedies work:
...
chris-eibl
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Apr 3, 2026
| [preserve_none](https://clang.llvm.org/docs/AttributeReference.html#preserve-none) | ||
| calling convention between the small C functions that implement individual Python opcodes. | ||
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| Not all compilers support these and if they do not all targets might be supported (for example, |
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See #148036 for a (current) list of supported MSVC configurations.
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And explain some
musttailpeculiarities.