return pattern;
}
+ bool is_double_reference () const { return has_two_amps; }
+
+ bool get_is_mut () const { return is_mut; }
+
NodeId get_node_id () const { return node_id; }
NodeId get_pattern_node_id () const override final { return node_id; }
pattern.get_pattern_in_parens ()->accept_vis (*this);
}
+void
+ASTLoweringPattern::visit (AST::ReferencePattern &pattern)
+{
+ auto crate_num = mappings->get_current_crate ();
+ Analysis::NodeMapping mapping (crate_num, pattern.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ UNKNOWN_LOCAL_DEFID);
+
+ HIR::Pattern *inner
+ = ASTLoweringPattern::translate (pattern.get_referenced_pattern ().get ());
+
+ translated
+ = new HIR::ReferencePattern (mapping, std::unique_ptr<HIR::Pattern> (inner),
+ pattern.get_is_mut () ? Mutability::Mut
+ : Mutability::Imm,
+ pattern.get_locus ());
+
+ if (pattern.is_double_reference ())
+ {
+ Analysis::NodeMapping mapping2 (crate_num, pattern.get_node_id (),
+ mappings->get_next_hir_id (crate_num),
+ UNKNOWN_LOCAL_DEFID);
+ translated
+ = new HIR::ReferencePattern (mapping2,
+ std::unique_ptr<HIR::Pattern> (translated),
+ Mutability::Imm, pattern.get_locus ());
+ }
+}
+
} // namespace HIR
} // namespace Rust
void visit (AST::LiteralPattern &pattern) override;
void visit (AST::RangePattern &pattern) override;
void visit (AST::GroupedPattern &pattern) override;
+ void visit (AST::ReferencePattern &pattern) override;
private:
ASTLoweringPattern ();