diff options
| -rw-r--r-- | gcc/tree.h | 9 |
1 files changed, 5 insertions, 4 deletions
@@ -2484,10 +2484,11 @@ struct GTY(()) tree_decl_minimal { /* For any sort of a ..._DECL node, this points to the original (abstract) - decl node which this decl is an instance of, or else it is NULL indicating - that this decl is not an instance of some other decl. For example, - in a nested declaration of an inline function, this points back to the - definition. */ + decl node which this decl is an inlined/cloned instance of, or else it + is NULL indicating that this decl is not an instance of some other decl. + + The C front-end also uses this in a nested declaration of an inline + function, to point back to the definition. */ #define DECL_ABSTRACT_ORIGIN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin) /* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract |