rust-lang/rust
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

specialization_graph_of's errored field is used in the only call site, and used to immediately throw away the rest of the value. Let's use Result to statically signal that this is happening

Browse Source
This commit is contained in:
Oli Scherer
2024-01-11 10:05:12 +00:00
parent 3a6bf351a3
commit 5461836281
5 changed files with 49 additions and 46 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
compiler/rustc_middle/src/query/mod.rs
View File

@@ -1294,8 +1294,7 @@ rustc_queries! {
desc { |tcx| "finding trait impls of `{}`", tcx.def_path_str(trait_id) }
}
query specialization_graph_of(trait_id: DefId) -> &'tcx specialization_graph::Graph {
arena_cache
query specialization_graph_of(trait_id: DefId) -> Result<&'tcx specialization_graph::Graph, ErrorGuaranteed> {
desc { |tcx| "building specialization graph of trait `{}`", tcx.def_path_str(trait_id) }
cache_on_disk_if { true }
}