bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Require the constness query to only be invoked on things that can have constness

Browse source
This commit is contained in:
Oli Scherer 2024-12-10 10:12:36 +00:00
parent 3d0bf68625
commit c0e0d8f874
6 changed files with 66 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

4
compiler/rustc_middle/src/query/mod.rs
View file

@ -746,7 +746,9 @@ rustc_queries! {
desc { |tcx| "computing drop-check constraints for `{}`", tcx.def_path_str(key) }
}
/// Returns `true` if this is a const fn / const impl.
/// Returns the constness of functions and impls.
///
/// Will ICE if used on things that are always const or never const.
///
/// **Do not call this function manually.** It is only meant to cache the base data for the
/// higher-level functions. Consider using `is_const_fn` or `is_const_trait_impl` instead.