diff options
Diffstat (limited to 'gcc/langhooks.h')
| -rw-r--r-- | gcc/langhooks.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h index f2c879afd2c..b78dddca245 100644 --- a/gcc/langhooks.h +++ b/gcc/langhooks.h @@ -151,6 +151,11 @@ struct lang_hooks_for_types was used (or 0 if that isn't known) and TYPE is the type that was invalid. */ void (*incomplete_type_error) (tree value, tree type); + + /* Nonzero if types that are identical are to be hashed so that only + one copy is kept. If a language requires unique types for each + user-specified type, such as Ada, this should be set to TRUE. */ + bool hash_types; }; /* Language hooks related to decls and the symbol table. */ |
