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Diffstat (limited to 'crates/hir-expand/src/proc_macro.rs')
| -rw-r--r-- | crates/hir-expand/src/proc_macro.rs | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/crates/hir-expand/src/proc_macro.rs b/crates/hir-expand/src/proc_macro.rs index df6c38761c..b2686592a5 100644 --- a/crates/hir-expand/src/proc_macro.rs +++ b/crates/hir-expand/src/proc_macro.rs @@ -34,7 +34,15 @@ impl ProcMacroExpander { match self.proc_macro_id { Some(id) => { let krate_graph = db.crate_graph(); - let proc_macro = match krate_graph[self.krate].proc_macro.get(id.0 as usize) { + let proc_macros = match &krate_graph[self.krate].proc_macro { + Ok(proc_macros) => proc_macros, + Err(e) => { + return ExpandResult::only_err(ExpandError::Other( + e.clone().into_boxed_str(), + )) + } + }; + let proc_macro = match proc_macros.get(id.0 as usize) { Some(proc_macro) => proc_macro, None => { return ExpandResult::only_err(ExpandError::Other( |