syntax_data: {"ast_node_type":"other","tokens":[{"end":18,"kind":"keyword","start":0,"text":");"}]}
source_snippet:                 );
context_before:                     block = this.as_temp(block, source_expr.temp_lifetime, source, mutability)
context_after:                 block.and(PlaceBuilder::from(temp).project(PlaceElem::UnwrapUnsafeBinder(expr.ty)))