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After the stabilization PR was opened, `extern "system"` functions were added to `extended_varargs_abi_support`. This has a number of questions regarding it that were not discussed and were somewhat surprising. It deserves to be considered as its own feature, separate from `extended_varargs_abi_support`.
8 lines
181 B
Rust
8 lines
181 B
Rust
fn system(f: extern "system" fn(usize, ...)) {
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//~^ ERROR using calling conventions other than `C` or `cdecl` for varargs functions is unstable
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f(22, 44);
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}
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fn main() {}
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