MIR Gen - Raise values from LValue::Deref

1 files changed, 6 insertions, 0 deletions

diff --git a/src/mir/mir_builder.cpp b/src/mir/mir_builder.cpp
index 835d2ab7..367c4aa1 100644
--- a/src/mir/mir_builder.cpp
+++ b/src/mir/mir_builder.cpp
@@ -341,6 +341,12 @@ void MirBuilder::raise_variables(const Span& sp, const ::MIR::LValue& val)
     TU_MATCH_DEF(::MIR::LValue, (val), (e),
     (
         ),
+    (Deref,
+        // TODO: This may not be correct, because it can change the drop points and ordering
+        // HACK: Working around cases where values are dropped while the result is not yet used.
+        raise_variables(sp, *e.val);
+        ),
+    // Actual value types
     (Variable,
         auto idx = e;
         auto scope_it = m_scope_stack.rbegin();