https://doc.rust-lang.org/nightly/nightly-rustc/rustc_middle/mir/enum.AnnotationSource.html
AnnotationSource in rustc_middle::mir - Rust
API documentation for the Rust `AnnotationSource` enum in crate `rustc_middle`.
rustcmiddlemir
https://micronaut-projects.github.io/micronaut-core/latest/api/io/micronaut/core/annotation/AnnotationSource.html
AnnotationSource (micronaut 3.4.0 API)
micronautapi