rust/compiler/rustc_ast
Stuart Cook 5863b426b9
Rollup merge of #139465 - EnzymeAD:autodiff-sret, r=oli-obk
add sret handling for scalar autodiff

r? `@oli-obk`

Fixing one of the todo's which I left in my previous batching PR.
This one handles sret for scalar autodiff.  `sret` mostly shows up when we try to return a lot of scalar floats.
People often start testing autodiff which toy functions which just use a few scalars as inputs and outputs, and those were the most likely to be affected by this issue. So this fix should make learning/teaching hopefully a bit easier.

Tracking:

- https://github.com/rust-lang/rust/issues/124509
2025-04-07 22:29:21 +10:00
..
src Rollup merge of #139465 - EnzymeAD:autodiff-sret, r=oli-obk 2025-04-07 22:29:21 +10:00
Cargo.toml Update rustc-literal-escaper version to 0.0.2 2025-04-04 22:26:10 +02:00
README.md docs(rustc_ast): update crate descriptions 2021-11-02 21:11:17 -05:00

The rustc_ast crate contains those things concerned purely with syntax that is, the AST ("abstract syntax tree"), along with some definitions for tokens and token streams, data structures/traits for mutating ASTs, and shared definitions for other AST-related parts of the compiler (like the lexer and macro-expansion).

For more information about how these things work in rustc, see the rustc dev guide: