From: Eric Botcazou <ebotca...@adacore.com> The call to Build_Allocate_Deallocate_Proc must occur before the special accessibility check for class-wide allocation is generated, because this check comes with cleanup code.
gcc/ada/ * exp_ch4.adb (Expand_Allocator_Expression): Move the first call to Build_Allocate_Deallocate_Proc up to before the accessibility check. Tested on x86_64-pc-linux-gnu, committed on master. --- gcc/ada/exp_ch4.adb | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ada/exp_ch4.adb b/gcc/ada/exp_ch4.adb index b1f7593de2a..762e75616a7 100644 --- a/gcc/ada/exp_ch4.adb +++ b/gcc/ada/exp_ch4.adb @@ -960,12 +960,18 @@ package body Exp_Ch4 is end if; end if; + -- This needs to done before generating the accessibility check below + -- because the check comes with cleanup code that invokes Free on the + -- temporary and, therefore, expects the object to be attached to its + -- finalization collection if it is controlled. + + Build_Allocate_Deallocate_Proc (Declaration_Node (Temp), Mark => N); + -- Note: the accessibility check must be inserted after the call to -- [Deep_]Adjust to ensure proper completion of the assignment. Apply_Accessibility_Check_For_Allocator (N, Exp, Temp); - Build_Allocate_Deallocate_Proc (Declaration_Node (Temp), Mark => N); Rewrite (N, New_Occurrence_Of (Temp, Loc)); Analyze_And_Resolve (N, PtrT); -- 2.43.2