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Ownership analysis panics on (valist/ap.arg) generics #156

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TheDan64 opened this issue Sep 4, 2019 · 1 comment

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TheDan64 commented Sep 4, 2019

#[no_mangle]
unsafe extern "C" fn valist(c: *const u8, mut ap: ...) {
    let x = ap.arg::<u32>();
}

will cause a panic on the variable index (off by one) here:

c2rust/c2rust-refactor/src/analysis/labeled_ty.rs

Line 185 in 3502f48

TyKind::Param(ref tp) => substs[tp.index as usize],

TheDan64 added bug refactorer labels

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TheDan64 commented Oct 28, 2019

This is currently worked around in my local analysis branch, by calling get rather than indexing.

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