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Diffstat (limited to 'src/doc/rustc-dev-guide/src/macro-expansion.md')
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diff --git a/src/doc/rustc-dev-guide/src/macro-expansion.md b/src/doc/rustc-dev-guide/src/macro-expansion.md index ebab56ad20a..a90f717004f 100644 --- a/src/doc/rustc-dev-guide/src/macro-expansion.md +++ b/src/doc/rustc-dev-guide/src/macro-expansion.md @@ -2,9 +2,6 @@ <!-- toc --> -> N.B. [`rustc_ast`], [`rustc_expand`], and [`rustc_builtin_macros`] are all -> undergoing refactoring, so some of the links in this chapter may be broken. - Rust has a very powerful macro system. In the previous chapter, we saw how the parser sets aside macros to be expanded (using temporary [placeholders]). This chapter is about the process of expanding those macros iteratively until @@ -12,9 +9,6 @@ we have a complete [*Abstract Syntax Tree* (AST)][ast] for our crate with no unexpanded macros (or a compile error). [ast]: ./ast-validation.md -[`rustc_ast`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_ast/index.html -[`rustc_expand`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_expand/index.html -[`rustc_builtin_macros`]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_builtin_macros/index.html [placeholders]: https://doc.rust-lang.org/nightly/nightly-rustc/rustc_expand/placeholders/index.html First, we discuss the algorithm that expands and integrates macro output into |