Module deriving 

The compiler code necessary to implement the #[derive] extensions.

Re-exports

use rustc_ast as ast; 🔒

use rustc_ast::GenericArg; 🔒

use rustc_ast::MetaItem; 🔒

use rustc_expand::base::Annotatable; 🔒

use rustc_expand::base::ExpandResult; 🔒

use rustc_expand::base::ExtCtxt; 🔒

use rustc_expand::base::MultiItemModifier; 🔒

use rustc_span::Span; 🔒

use rustc_span::Symbol; 🔒

use rustc_span::sym; 🔒

use thin_vec::ThinVec; 🔒

use thin_vec::thin_vec; 🔒

Modules

clone 🔒

coerce_pointee 🔒

const_param_ty 🔒

copy 🔒

debug 🔒

default 🔒

eq 🔒

from 🔒

generic 🔒

Some code that abstracts away much of the boilerplate of writing derive instances for traits. Among other things it manages getting access to the fields of the 4 different sorts of structs and enum variants, as well as creating the method and impl ast instances.

hash 🔒

ord 🔒

partial_eq 🔒

partial_ord 🔒

reborrow 🔒

Macros

path_std 🔒

pathvec 🔒

Structs

BuiltinDerive 🔒

Functions

assert_ty_bounds 🔒

call_discriminant_value 🔒

Constructs an expression that calls the discriminant_value intrinsic.

call_unreachable 🔒

Constructs an expression that calls the unreachable intrinsic.

Type Aliases

BuiltinDeriveFn 🔒