Rollup merge of #78155 - est31:rustc_lint_types_refactor, r=davidtwco
Rollup merge of #78155 - est31:rustc_lint_types_refactor, r=davidtwco

Fix two small issues in compiler/rustc_lint/src/types.rs

Two small improvements of `compiler/rustc_lint/src/types.rs`

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