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gh-121040: Use __attribute__((fallthrough)) #121044

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Merged
vstinner merged 6 commits into from
Jun 27, 2024
Merged

gh-121040: Use __attribute__((fallthrough)) #121044

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bb2eb56
gh-121040: Use __attribute__((fallthrough))
vstinner Jun 26, 2024
f892e8b
Run make regen-cases
vstinner Jun 26, 2024
32f3cf9
mention -Wimplicit-fallthrough in _Py_FALLTHROUGH doc
vstinner Jun 26, 2024
3bfdbf6
Add _Py__has_attribute() macro
vstinner Jun 26, 2024
bfea265
Fix typo in the doc
vstinner Jun 27, 2024
cdc2102
Merge branch 'main' into fallthrough
vstinner Jun 27, 2024
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mention -Wimplicit-fallthrough in _Py_FALLTHROUGH doc
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@vstinner
vstinner committed Jun 26, 2024
commit 32f3cf9ce4e56baf2343b907a347fd888a00f872
8 changes: 5 additions & 3 deletions Include/pyport.h
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Expand Up @@ -607,10 +607,12 @@ extern "C" {
# define _SGI_MP_SOURCE
#endif

// Explicit fallthrough in switch case.
// Example:
// Explicit fallthrough in switch case to avoid warnings
// with compiler flag -Wimplicit-fallthrough.
//
// switch(value)
// Usage example:
//
// switch (value)
// case 1: _Py_FALLTHROUGH;
// case 2: code; break;
// }
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