INTERNAL_FEATURES in rustc_lint::builtin - Rust
Description: The `internal_features` lint detects unstable features enabled with the `feature` attribute that are internal to the compiler or standard library.

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## INTERNAL_FEATURES

# Static INTERNAL_FEATURES

Source

    pub static INTERNAL_FEATURES: &Lint

Expand description

The `internal_features` lint detects unstable features enabled with the `feature` attribute that are internal to the compiler or standard library.

#### §Example

    #![feature(rustc_attrs)]

{{produces}}

#### §Explanation

These features are an implementation detail of the compiler and standard library and are not supposed to be used in user code.