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Merge from rustc

This commit is contained in:
The Miri Cronjob Bot 2025-02-19 05:12:49 +00:00
parent 4a3509fed4 654035f6c9
commit 21a4295cac
2 changed files with 9 additions and 1 deletions
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2
examples/rustc-driver-interacting-with-the-ast.rs
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@ -75,7 +75,7 @@ impl rustc_driver::Callbacks for MyCallbacks {
let item = hir_krate.item(id);
// Use pattern-matching to find a specific node inside the main function.
if let rustc_hir::ItemKind::Fn(_, _, body_id) = item.kind {
let expr = &tcx.hir().body(body_id).value;
let expr = &tcx.hir_body(body_id).value;
if let rustc_hir::ExprKind::Block(block, _) = expr.kind {
if let rustc_hir::StmtKind::Let(let_stmt) = block.stmts[0].kind {
if let Some(expr) = let_stmt.init {

8
src/building/bootstrapping/debugging-bootstrap.md
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@ -76,6 +76,14 @@ $ BOOTSTRAP_TRACING=CONFIG_HANDLING=TRACE ./x build library --stage 1
[tracing-env-filter]: https://docs.rs/tracing-subscriber/0.3.19/tracing_subscriber/filter/struct.EnvFilter.html
##### FIXME(#96176): specific tracing for `compiler()` vs `compiler_for()`
The additional targets `COMPILER` and `COMPILER_FOR` are used to help trace what
`builder.compiler()` and `builder.compiler_for()` does. They should be removed
if [#96176][cleanup-compiler-for] is resolved.
[cleanup-compiler-for]: https://github.com/rust-lang/rust/issues/96176
### Using `tracing` in bootstrap
Both `tracing::*` macros and the `tracing::instrument` proc-macro attribute need to be gated behind `tracing` feature. Examples: