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Diffstat (limited to 'crates/hir/src/source_analyzer.rs')
| -rw-r--r-- | crates/hir/src/source_analyzer.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crates/hir/src/source_analyzer.rs b/crates/hir/src/source_analyzer.rs index be0e57b0b1..9d32229e8f 100644 --- a/crates/hir/src/source_analyzer.rs +++ b/crates/hir/src/source_analyzer.rs @@ -348,6 +348,25 @@ impl SourceAnalyzer { } } + pub(crate) fn resolve_range_pat( + &self, + db: &dyn HirDatabase, + range_pat: &ast::RangePat, + ) -> Option<StructId> { + let path: ModPath = match (range_pat.op_kind()?, range_pat.start(), range_pat.end()) { + (RangeOp::Exclusive, None, Some(_)) => path![core::ops::RangeTo], + (RangeOp::Exclusive, Some(_), None) => path![core::ops::RangeFrom], + (RangeOp::Exclusive, Some(_), Some(_)) => path![core::ops::Range], + (RangeOp::Inclusive, None, Some(_)) => path![core::ops::RangeToInclusive], + (RangeOp::Inclusive, Some(_), Some(_)) => path![core::ops::RangeInclusive], + + (RangeOp::Exclusive, None, None) => return None, + (RangeOp::Inclusive, None, None) => return None, + (RangeOp::Inclusive, Some(_), None) => return None, + }; + self.resolver.resolve_known_struct(db.upcast(), &path) + } + pub(crate) fn resolve_range_expr( &self, db: &dyn HirDatabase, |