[sil-opaque-values] Fix SILGen and ownership of open_existential_box_value.

2025-12-14 20:36:38 +01:00 · 2017-09-02 15:42:33 -07:00
parent 8455718020
commit 18004f8729
6 changed files with 58 additions and 9 deletions
--- a/lib/SILGen/SILGenConvert.cpp
+++ b/lib/SILGen/SILGenConvert.cpp
@@ -905,9 +905,8 @@ SILGenFunction::emitOpenExistential(
                                   loweredOpenedType));
    } else {
      assert(!silConv.useLoweredAddresses());
-      archetypeMV = ManagedValue::forUnmanaged(
-        B.createOpenExistentialBoxValue(loc, existentialValue.getValue(),
-                                        loweredOpenedType));
+      archetypeMV = getBuilder().createOpenExistentialBoxValue(
+        loc, existentialValue, loweredOpenedType);
    }
    // NB: Don't forward the cleanup, because consuming a boxed value won't
    // consume the box reference.