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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:03:36 +0000 |
commit | 17d40c6057c88f4c432b0d7bac88e1b84cb7e67f (patch) | |
tree | 3f66c4a5918660bb8a758ab6cda5ff8ee4f6cdcd /compiler/rustc_middle/src/ty/consts/valtree.rs | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.tar.xz rustc-17d40c6057c88f4c432b0d7bac88e1b84cb7e67f.zip |
Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_middle/src/ty/consts/valtree.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/consts/valtree.rs b/compiler/rustc_middle/src/ty/consts/valtree.rs index 93707bb18..a803fca0d 100644 --- a/compiler/rustc_middle/src/ty/consts/valtree.rs +++ b/compiler/rustc_middle/src/ty/consts/valtree.rs @@ -18,7 +18,7 @@ use rustc_macros::{HashStable, TyDecodable, TyEncodable}; /// `ValTree` does not have this problem with representation, as it only contains integers or /// lists of (nested) `ValTree`. pub enum ValTree<'tcx> { - /// ZSTs, integers, `bool`, `char` are represented as scalars. + /// integers, `bool`, `char` are represented as scalars. /// See the `ScalarInt` documentation for how `ScalarInt` guarantees that equal values /// of these types have the same representation. Leaf(ScalarInt), @@ -27,8 +27,11 @@ pub enum ValTree<'tcx> { // dont use SliceOrStr for now /// The fields of any kind of aggregate. Structs, tuples and arrays are represented by /// listing their fields' values in order. + /// /// Enums are represented by storing their discriminant as a field, followed by all /// the fields of the variant. + /// + /// ZST types are represented as an empty slice. Branch(&'tcx [ValTree<'tcx>]), } |