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Reachability analysis cannot see through FFI #3263

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tautschnig opened this issue Jun 12, 2024 · 1 comment
Open

Reachability analysis cannot see through FFI #3263

tautschnig opened this issue Jun 12, 2024 · 1 comment
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[C] Feature / Enhancement A new feature request or enhancement to an existing feature.

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@tautschnig
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See #3253 (comment) for an example of a test that fails when we don't directly use in Rust the function that is otherwise only invoked from C code. We might consider marking all functions with attribute no_mangle reachable.
@tautschnig tautschnig added the [C] Bug This is a bug. Something isn't working. label Jun 12, 2024
@tautschnig tautschnig mentioned this issue Jun 12, 2024
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@celinval celinval mentioned this issue Jul 18, 2024
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We should only do that if -Z c-ffi is enabled though.

@celinval celinval added [C] Feature / Enhancement A new feature request or enhancement to an existing feature. and removed [C] Bug This is a bug. Something isn't working. labels Jul 23, 2024
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