https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77517
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
Similar with subroutine named "a" :
$ cat z2.f90
program p
class(*), allocatable :: a, b
call move_alloc (a, b)
contains
subroutine a
end
end
$ gfortran-7-20160904 z2.f90
f951: internal compiler error: Invalid expression in gfc_element_size.
0x68953f gfc_internal_error(char const*, ...)
../../gcc/fortran/error.c:1317
0x71304b gfc_element_size(gfc_expr*)
../../gcc/fortran/target-memory.c:126
0x671517 find_intrinsic_vtab
../../gcc/fortran/class.c:2583
0x671517 gfc_find_vtab(gfc_typespec*)
../../gcc/fortran/class.c:2725
0x66703d gfc_check_move_alloc(gfc_expr*, gfc_expr*)
../../gcc/fortran/check.c:3347
0x6a4f87 gfc_intrinsic_sub_interface(gfc_code*, int)
../../gcc/fortran/intrinsic.c:4676
0x6f2972 resolve_unknown_s
../../gcc/fortran/resolve.c:3356
0x6f2972 resolve_call
../../gcc/fortran/resolve.c:3472
0x6ef8c0 gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.c:10733
0x6f1cb2 resolve_codes
../../gcc/fortran/resolve.c:15697
0x6f1dae gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.c:15732
0x6dce7a resolve_all_program_units
../../gcc/fortran/parse.c:5850
0x6dce7a gfc_parse_file()
../../gcc/fortran/parse.c:6102
0x71f602 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
