On Wed, Mar 19, 2025 at 11:08:58PM +0100, Harald Anlauf wrote: > > the attached patch addresses an actually very long-standing issue > with bogus bounds checks for components of nested derived types in > assignments when an intermediate level has the POINTER attribute > instead of the ALLOCATABLE attribute. It turned out that the > check for a reallocatable lhs failed in such situations, as it > depended on an attribute that is currently not properly set. > > I did not see a way to fix the alloc_comp attribute so that > it can deal with the current situation and decided to remove > that check in gfc_is_reallocatable_lhs. > > Regtested on x86_64-pc-linux-gnu. OK for mainline?
OK. > As this issue leads to wrong code, is it OK to backport > e.g. to 14-branch? Yes, fixing wrong-code bugs can/should be backported. One question below. > +program testprog > + implicit none > + > + type :: data_node > + integer, allocatable :: data(:) > + end type data_node data is of type integer. > + allocate (starlist%nodes(2)) > + starlist%nodes(1)%data = [1., 2., 3.] Is the floating-point conversion testing some aspect of the bugfix that I don't see? -- Steve