diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/hir_typeck/expr_cs.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/src/hir_typeck/expr_cs.cpp b/src/hir_typeck/expr_cs.cpp index 4c5e15bd..705cafd1 100644 --- a/src/hir_typeck/expr_cs.cpp +++ b/src/hir_typeck/expr_cs.cpp @@ -627,8 +627,7 @@ namespace { TRACE_FUNCTION_F(&node << " *..."); this->context.add_ivars( node.m_value->m_res_type ); - const auto& op_trait = this->context.m_crate.get_lang_item_path(node.span(), "deref"); - this->context.equate_types_assoc(node.span(), node.m_res_type, op_trait, {}, node.m_value->m_res_type.clone(), "Target"); + this->context.add_revisit(node); node.m_value->visit( *this ); } @@ -1387,7 +1386,27 @@ namespace { } } void visit(::HIR::ExprNode_Deref& node) override { - no_revisit(node); + const auto& ty = this->context.get_type(node.m_value->m_res_type); + + TU_MATCH_DEF(::HIR::TypeRef::Data, (ty.m_data), (e), + ( + const auto& op_trait = this->context.m_crate.get_lang_item_path(node.span(), "deref"); + this->context.equate_types_assoc(node.span(), node.m_res_type, op_trait, {}, node.m_value->m_res_type.clone(), "Target"); + ), + (Infer, + // Keep trying + return ; + ), + (Borrow, + // - Not really needed, but this is cheaper. + this->context.equate_types(node.span(), node.m_res_type, *e.inner); + ), + (Pointer, + // TODO: Figure out if this node is in an unsafe block. + this->context.equate_types(node.span(), node.m_res_type, *e.inner); + ) + ) + this->m_completed = true; } void visit(::HIR::ExprNode_TupleVariant& node) override { |