diff options
Diffstat (limited to 'gcc/tree-iterator.c')
-rw-r--r-- | gcc/tree-iterator.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/gcc/tree-iterator.c b/gcc/tree-iterator.c index fabe780a9dc..43218f6b754 100644 --- a/gcc/tree-iterator.c +++ b/gcc/tree-iterator.c @@ -280,29 +280,4 @@ expr_last (tree expr) return expr; } -/* If EXPR is a single statement return it. If EXPR is a - STATEMENT_LIST containing exactly one statement S, return S. - Otherwise, return NULL. */ - -tree -expr_only (tree expr) -{ - if (expr == NULL_TREE) - return NULL_TREE; - - if (TREE_CODE (expr) == STATEMENT_LIST) - { - struct tree_statement_list_node *n = STATEMENT_LIST_TAIL (expr); - if (n && STATEMENT_LIST_HEAD (expr) == n) - return n->stmt; - else - return NULL_TREE; - } - - if (TREE_CODE (expr) == COMPOUND_EXPR) - return NULL_TREE; - - return expr; -} - #include "gt-tree-iterator.h" |