diff options
Diffstat (limited to 'src/mir/from_hir.cpp')
| -rw-r--r-- | src/mir/from_hir.cpp | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/mir/from_hir.cpp b/src/mir/from_hir.cpp index 88fb28f5..e8e72b9c 100644 --- a/src/mir/from_hir.cpp +++ b/src/mir/from_hir.cpp @@ -707,16 +707,18 @@ namespace { TRACE_FUNCTION_F("_Index"); // NOTE: Calculate the index first (so if it borrows from the source, it's over by the time that's needed) + const auto& ty_idx = node.m_index->m_res_type; this->visit_node_ptr(node.m_index); - auto index = m_builder.lvalue_or_temp( node.m_index->m_res_type, m_builder.get_result(node.m_index->span()) ); + auto index = m_builder.lvalue_or_temp( ty_idx, m_builder.get_result(node.m_index->span()) ); + const auto& ty_val = node.m_value->m_res_type; this->visit_node_ptr(node.m_value); - auto value = m_builder.lvalue_or_temp( node.m_value->m_res_type, m_builder.get_result(node.m_value->span()) ); + auto value = m_builder.lvalue_or_temp( ty_val, m_builder.get_result(node.m_value->span()) ); ::MIR::RValue limit_val; - TU_MATCH_DEF(::HIR::TypeRef::Data, (node.m_value->m_res_type.m_data), (e), + TU_MATCH_DEF(::HIR::TypeRef::Data, (ty_val.m_data), (e), ( - BUG(node.span(), "Indexing unsupported type " << node.m_value->m_res_type); + BUG(node.span(), "Indexing unsupported type " << ty_val); ), (Array, limit_val = ::MIR::Constant( e.size_val ); @@ -726,6 +728,17 @@ namespace { ) ) + TU_MATCH_DEF(::HIR::TypeRef::Data, (ty_idx.m_data), (e), + ( + BUG(node.span(), "Indexing using unsupported index type " << ty_idx); + ), + (Primitive, + if( e != ::HIR::CoreType::Usize ) { + BUG(node.span(), "Indexing using unsupported index type " << ty_idx); + } + ) + ) + // Range checking (DISABLED) if( false ) { |