match m;
gfc_expr *e;
gfc_symtree *symtree;
+ bool t = true;
gfc_get_ha_sym_tree (sym->name, &symtree);
in the structure constructor must be a constant. Try to reduce the
expression here. */
if (gfc_in_match_data ())
- gfc_reduce_init_expr (e);
+ t = gfc_reduce_init_expr (e);
- *result = e;
- return MATCH_YES;
+ if (t)
+ {
+ *result = e;
+ return MATCH_YES;
+ }
+ else
+ {
+ gfc_free_expr (e);
+ return MATCH_ERROR;
+ }
}
--- /dev/null
+! { dg-do compile }
+! PR fortran/67804 - ICE on bad type in structure constructor in DATA statement
+! Contributed by G.Steinmetz
+
+program p
+ type t
+ character :: c
+ end type
+ type u
+ character, pointer :: c
+ end type
+ type(t) :: x0, x1, x2, x3, x4, x5, x6, x7, x8, x9
+ type(u) :: y6
+ data x0 /t('a')/ ! OK
+ data x1 /t(1)/ ! { dg-error "Cannot convert" }
+ data x2 /t(1.)/ ! { dg-error "Cannot convert" }
+ data x3 /t(1d1)/ ! { dg-error "Cannot convert" }
+ data x4 /t((0.,1.))/ ! { dg-error "Cannot convert" }
+ data x5 /t(.true.)/ ! { dg-error "Cannot convert" }
+ data x6 /t(null())/ ! { dg-error "neither a POINTER nor ALLOCATABLE" }
+ data x7 /t(['1'])/ ! { dg-error "The rank of the element" }
+ data x8 /t([1])/ ! { dg-error "Cannot convert" }
+ data x9 /t(z'0')/ ! { dg-error "Cannot convert" }
+ data y6 /u(null())/ ! OK
+end