diff options
| -rw-r--r-- | gcc/ada/exp_aggr.adb | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ada/exp_aggr.adb b/gcc/ada/exp_aggr.adb index c719b02..fb5b302 100644 --- a/gcc/ada/exp_aggr.adb +++ b/gcc/ada/exp_aggr.adb @@ -5700,7 +5700,7 @@ package body Exp_Aggr is function Safe_Left_Hand_Side (N : Node_Id) return Boolean; -- In addition to Maybe_In_Place_OK, in order for an aggregate to be -- built directly into the target of the assignment it must be free - -- of side effects. + -- of side effects. N is the LHS of an assignment. ---------------------------- -- Build_Constrained_Type -- @@ -6661,9 +6661,13 @@ package body Exp_Aggr is Set_Expansion_Delayed (N); return; - -- In the remaining cases the aggregate is the RHS of an assignment + -- In the remaining cases the aggregate appears in the RHS of an + -- assignment, which may be part of the expansion of an object + -- delaration. If the aggregate is an actual in a call, itself + -- possibly in a RHS, building it in the target is not possible. elsif Maybe_In_Place_OK + and then Nkind (Parent_Node) not in N_Subprogram_Call and then Safe_Left_Hand_Side (Name (Parent_Node)) then Tmp := Name (Parent_Node); |