diff options
Diffstat (limited to 'gcc/ada/utils.c')
| -rw-r--r-- | gcc/ada/utils.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gcc/ada/utils.c b/gcc/ada/utils.c index b23bbe9f0c6..42892e59727 100644 --- a/gcc/ada/utils.c +++ b/gcc/ada/utils.c @@ -6,7 +6,7 @@ * * * C Implementation File * * * - * $Revision: 1.4 $ + * $Revision$ * * * Copyright (C) 1992-2001, Free Software Foundation, Inc. * * * @@ -2581,8 +2581,22 @@ update_pointer_to (old_type, new_type) { tree ptr = TYPE_POINTER_TO (old_type); tree ref = TYPE_REFERENCE_TO (old_type); + tree type; + + /* If this is the main variant, process all the other variants first. */ + if (TYPE_MAIN_VARIANT (old_type) == old_type) + for (type = TYPE_NEXT_VARIANT (old_type); type != 0; + type = TYPE_NEXT_VARIANT (type)) + update_pointer_to (type, new_type); + + /* If no pointer or reference, we are done. Otherwise, get the new type with + the same qualifiers as the old type and see if it is the same as the old + type. */ + if (ptr == 0 && ref == 0) + return; - if ((ptr == 0 && ref == 0) || old_type == new_type) + new_type = build_qualified_type (new_type, TYPE_QUALS (old_type)); + if (old_type == new_type) return; /* First handle the simple case. */ |