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-rw-r--r--gcc/fortran/expr.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index bcc23fc..b30bc64 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3608,7 +3608,7 @@ gfc_check_assign_symbol (gfc_symbol *sym, gfc_expr *rvalue)
"must not be ALLOCATABLE ");
return FAILURE;
}
- if (!attr.target)
+ if (!attr.target || attr.pointer)
{
gfc_error ("Pointer initialization target at %C "
"must have the TARGET attribute");
@@ -3621,6 +3621,18 @@ gfc_check_assign_symbol (gfc_symbol *sym, gfc_expr *rvalue)
return FAILURE;
}
}
+
+ if (sym->attr.proc_pointer && rvalue->expr_type != EXPR_NULL)
+ {
+ /* F08:C1220. Additional checks for procedure pointer initialization. */
+ symbol_attribute attr = gfc_expr_attr (rvalue);
+ if (attr.proc_pointer)
+ {
+ gfc_error ("Procedure pointer initialization target at %L "
+ "may not be a procedure pointer", &rvalue->where);
+ return FAILURE;
+ }
+ }
return SUCCESS;
}