Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-expand/src/cfg_process.rs')
| -rw-r--r-- | crates/hir-expand/src/cfg_process.rs | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/crates/hir-expand/src/cfg_process.rs b/crates/hir-expand/src/cfg_process.rs index 68de05fafe..db3558a84e 100644 --- a/crates/hir-expand/src/cfg_process.rs +++ b/crates/hir-expand/src/cfg_process.rs @@ -10,7 +10,7 @@ use syntax::{ use tracing::{debug, warn}; use tt::SmolStr; -use crate::{db::ExpandDatabase, MacroCallKind, MacroCallLoc}; +use crate::{db::ExpandDatabase, proc_macro::ProcMacroKind, MacroCallLoc, MacroDefKind}; fn check_cfg_attr(attr: &Attr, loc: &MacroCallLoc, db: &dyn ExpandDatabase) -> Option<bool> { if !attr.simple_name().as_deref().map(|v| v == "cfg")? { @@ -180,7 +180,13 @@ pub(crate) fn process_cfg_attrs( db: &dyn ExpandDatabase, ) -> Option<FxHashSet<SyntaxElement>> { // FIXME: #[cfg_eval] is not implemented. But it is not stable yet - if !matches!(loc.kind, MacroCallKind::Derive { .. }) { + let is_derive = match loc.def.kind { + MacroDefKind::BuiltInDerive(..) + | MacroDefKind::ProcMacro(_, ProcMacroKind::CustomDerive, _) => true, + MacroDefKind::BuiltInAttr(expander, _) => expander.is_derive(), + _ => false, + }; + if !is_derive { return None; } let mut remove = FxHashSet::default(); |