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Diffstat (limited to 'crates/hir-expand/src/hygiene.rs')
| -rw-r--r-- | crates/hir-expand/src/hygiene.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/hir-expand/src/hygiene.rs b/crates/hir-expand/src/hygiene.rs index cc02332207..5e1448f795 100644 --- a/crates/hir-expand/src/hygiene.rs +++ b/crates/hir-expand/src/hygiene.rs @@ -151,6 +151,7 @@ pub trait SyntaxContextExt { fn remove_mark(&mut self, db: &dyn ExpandDatabase) -> (Option<MacroCallId>, Transparency); fn outer_mark(self, db: &dyn ExpandDatabase) -> (Option<MacroCallId>, Transparency); fn marks(self, db: &dyn ExpandDatabase) -> Vec<(MacroCallId, Transparency)>; + fn is_opaque(self, db: &dyn ExpandDatabase) -> bool; } impl SyntaxContextExt for SyntaxContextId { @@ -177,6 +178,9 @@ impl SyntaxContextExt for SyntaxContextId { marks.reverse(); marks } + fn is_opaque(self, db: &dyn ExpandDatabase) -> bool { + !self.is_root() && db.lookup_intern_syntax_context(self).outer_transparency.is_opaque() + } } // FIXME: Make this a SyntaxContextExt method once we have RPIT |