https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50402
--- Comment #2 from Vittorio Zecca <zeccav at gmail dot com> --- ! gfortran ICE in gfc_conv_expr_descriptor at fortran/trans-array.c interface function f() pointer f end end interface type t real,pointer :: p(:) end type type(t) u u=t(f()) end gfortran gfbug43.f gfbug43.f:12:0: u=t(f()) 1 internal compiler error: in gfc_conv_expr_descriptor, at fortran/trans-array.c:6534 0x6b5b60 gfc_conv_expr_descriptor(gfc_se*, gfc_expr*) ../../gcc-5.2.0/gcc/fortran/trans-array.c:6534 0x6d513b gfc_trans_subcomponent_assign ../../gcc-5.2.0/gcc/fortran/trans-expr.c:6802 0x6d4b3b gfc_trans_structure_assign ../../gcc-5.2.0/gcc/fortran/trans-expr.c:7036 0x6d6084 gfc_conv_structure(gfc_se*, gfc_expr*, int) ../../gcc-5.2.0/gcc/fortran/trans-expr.c:7065 0x6d7060 gfc_trans_assignment_1 ../../gcc-5.2.0/gcc/fortran/trans-expr.c:8947 0x6a4545 trans_code ../../gcc-5.2.0/gcc/fortran/trans.c:1665 0x6c3e83 gfc_generate_function_code(gfc_namespace*) ../../gcc-5.2.0/gcc/fortran/trans-decl.c:5841 0x662270 translate_all_program_units ../../gcc-5.2.0/gcc/fortran/parse.c:5340 0x662270 gfc_parse_file() ../../gcc-5.2.0/gcc/fortran/parse.c:5537 0x6a1695 gfc_be_parse_file ../../gcc-5.2.0/gcc/fortran/f95-lang.c:229 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.