syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"hir::Mutability::Not"}]}
source_snippet:                     hir::Mutability::Not => this.as_read_only_place(block, arg),
context_before:                 let place = match mutability {
context_after:                     hir::Mutability::Mut => this.as_place(block, arg),