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Add size assertions for FnAbi and ArgAbi.

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This commit is contained in:
Nicholas Nethercote 2022-08-25 17:55:21 +10:00
parent a1bea1551b
commit 263c426bfd
1 changed files with 10 additions and 0 deletions
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10
compiler/rustc_target/src/abi/call/mod.rs
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@ -730,3 +730,13 @@ impl<'a, Ty> FnAbi<'a, Ty> {
Ok(())
}
}
// Some types are used a lot. Make sure they don't unintentionally get bigger.
#[cfg(all(target_arch = "x86_64", target_pointer_width = "64"))]
mod size_asserts {
use super::*;
use rustc_data_structures::static_assert_size;
// These are in alphabetical order, which is easy to maintain.
static_assert_size!(ArgAbi<'_, usize>, 208);
static_assert_size!(FnAbi<'_, usize>, 248);
}