Merge pull request #19241 from Veykril/push-lqumoruvuyvo

Fix sysroot crate-graph construction not mapping crate-ids for proc-macros

Author: Veykril

src/tools/rust-analyzer/crates/project-model/src/workspace.rs

@@ -1094,8 +1094,7 @@ fn cargo_to_crate_graph(
 ) -> (CrateGraph,ProcMacroPaths){
 let _p = tracing::info_span!("cargo_to_crate_graph").entered();
 letmut res = (CrateGraph::default(),ProcMacroPaths::default());
-let crate_graph = &mut res.0;
-let proc_macros = &mut res.1;
+let(crate_graph, proc_macros) = &mut res;
 let(public_deps, libproc_macro) =
 sysroot_to_crate_graph(crate_graph, sysroot, rustc_cfg.clone(), load);
 
@@ -1560,6 +1559,10 @@ fn extend_crate_graph_with_sysroot(
 
 // Remove all crates except the ones we are interested in to keep the sysroot graph small.
 let removed_mapping = sysroot_crate_graph.remove_crates_except(&marker_set);
+ sysroot_proc_macros = sysroot_proc_macros
+.into_iter()
+.filter_map(|(k, v)| Some((removed_mapping[k.into_raw().into_u32()asusize]?, v)))
+.collect();
 let mapping = crate_graph.extend(sysroot_crate_graph,&mut sysroot_proc_macros);
 
 // Map the id through the removal mapping first, then through the crate graph extension mapping.