MIR visitor: Don't treat debuginfo field access as a use of the struct
MIR visitor: Don't treat debuginfo field access as a use of the struct

graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust