Trait rustc_mir_build::build::scope::DropTreeBuilder [−][src]
trait DropTreeBuilder<'tcx> {
fn make_block(cfg: &mut CFG<'tcx>) -> BasicBlock;
fn add_entry(cfg: &mut CFG<'tcx>, from: BasicBlock, to: BasicBlock);
}Expand description
A trait that determined how DropTree creates its blocks and links to any entry nodes.
Required methods
fn make_block(cfg: &mut CFG<'tcx>) -> BasicBlock
fn make_block(cfg: &mut CFG<'tcx>) -> BasicBlock
Create a new block for the tree. This should call either
cfg.start_new_block() or cfg.start_new_cleanup_block().
fn add_entry(cfg: &mut CFG<'tcx>, from: BasicBlock, to: BasicBlock)
fn add_entry(cfg: &mut CFG<'tcx>, from: BasicBlock, to: BasicBlock)
Links a block outside the drop tree, from, to the block to inside
the drop tree.