https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88025
Bug ID: 88025
Summary: [7/8/9 Regression] ICE in gfc_apply_init, at
fortran/expr.c:4468
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
This invalid code affects versions down to gfortran-5 :
$ cat z1.f90
program p
type t
character(('')) :: c = 'c'
end type
end
$ gfortran-5 -c z1.f90
z1.f90:3:16:
character(('')) :: c = 'c'
1
Error: Expression at (1) must be of INTEGER type, found CHARACTER
$ gfortran-9-20181111 -c z1.f90
f951: internal compiler error: in gfc_apply_init, at fortran/expr.c:4468
0x61befc gfc_apply_init(gfc_typespec*, symbol_attribute*, gfc_expr*)
../../gcc/fortran/expr.c:4468
0x60e003 build_struct
../../gcc/fortran/decl.c:2111
0x60e003 variable_decl
../../gcc/fortran/decl.c:2786
0x60e003 gfc_match_data_decl()
../../gcc/fortran/decl.c:5921
0x66d0d3 match_word
../../gcc/fortran/parse.c:65
0x66d0d3 decode_statement
../../gcc/fortran/parse.c:376
0x66eb5a next_free
../../gcc/fortran/parse.c:1234
0x66eb5a next_statement
../../gcc/fortran/parse.c:1466
0x6705a4 parse_derived
../../gcc/fortran/parse.c:3278
0x6705a4 parse_spec
../../gcc/fortran/parse.c:3819
0x672c37 parse_progunit
../../gcc/fortran/parse.c:5671
0x6742b9 gfc_parse_file()
../../gcc/fortran/parse.c:6211
0x6bc89f gfc_be_parse_file
../../gcc/fortran/f95-lang.c:204
