bjoernager/rust
bjoernager/rust
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This commit is contained in:
Bastian Kauschke 2020-08-06 22:12:21 +02:00
parent ef6100e846
commit c10ad0d888
3 changed files with 15 additions and 13 deletions
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4
compiler/rustc_middle/src/mir/mod.rs
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@ -197,6 +197,10 @@ pub struct Body<'tcx> {
/// let _ = [0; std::mem::size_of::<*mut T>()];
/// }
/// ```
///
/// **WARNING**: Do not change this flags after the MIR was originally created, even if an optimization
/// removed the last mention of all generic params. We do not want to rely on optimizations and
/// potentially allow things like `[u8; std::mem::size_of::<T>() * 0]` due to this.
pub is_polymorphic: bool,
predecessor_cache: PredecessorCache,