From c23a457e72abe608715ac76f076f47dc42af07a5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 30 May 2024 20:31:44 +0200 Subject: Merging upstream version 1.74.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_interface/src/callbacks.rs | 43 ++++++++++++++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) (limited to 'compiler/rustc_interface/src/callbacks.rs') diff --git a/compiler/rustc_interface/src/callbacks.rs b/compiler/rustc_interface/src/callbacks.rs index bc6d7c209..45b1aeb4a 100644 --- a/compiler/rustc_interface/src/callbacks.rs +++ b/compiler/rustc_interface/src/callbacks.rs @@ -10,8 +10,10 @@ //! origin crate when the `TyCtxt` is not present in TLS. use rustc_errors::{Diagnostic, TRACK_DIAGNOSTICS}; -use rustc_middle::dep_graph::TaskDepsRef; +use rustc_middle::dep_graph::{DepNodeExt, TaskDepsRef}; use rustc_middle::ty::tls; +use rustc_query_system::dep_graph::dep_node::default_dep_kind_debug; +use rustc_query_system::dep_graph::{DepContext, DepKind, DepNode}; use std::fmt; fn track_span_parent(def_id: rustc_span::def_id::LocalDefId) { @@ -59,10 +61,49 @@ fn def_id_debug(def_id: rustc_hir::def_id::DefId, f: &mut fmt::Formatter<'_>) -> write!(f, ")") } +/// This is a callback from `rustc_query_system` as it cannot access the implicit state +/// in `rustc_middle` otherwise. +pub fn dep_kind_debug(kind: DepKind, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + tls::with_opt(|opt_tcx| { + if let Some(tcx) = opt_tcx { + write!(f, "{}", tcx.dep_kind_info(kind).name) + } else { + default_dep_kind_debug(kind, f) + } + }) +} + +/// This is a callback from `rustc_query_system` as it cannot access the implicit state +/// in `rustc_middle` otherwise. +pub fn dep_node_debug(node: DepNode, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!(f, "{:?}(", node.kind)?; + + tls::with_opt(|opt_tcx| { + if let Some(tcx) = opt_tcx { + if let Some(def_id) = node.extract_def_id(tcx) { + write!(f, "{}", tcx.def_path_debug_str(def_id))?; + } else if let Some(ref s) = tcx.dep_graph.dep_node_debug_str(node) { + write!(f, "{s}")?; + } else { + write!(f, "{}", node.hash)?; + } + } else { + write!(f, "{}", node.hash)?; + } + Ok(()) + })?; + + write!(f, ")") +} + /// Sets up the callbacks in prior crates which we want to refer to the /// TyCtxt in. pub fn setup_callbacks() { rustc_span::SPAN_TRACK.swap(&(track_span_parent as fn(_))); rustc_hir::def_id::DEF_ID_DEBUG.swap(&(def_id_debug as fn(_, &mut fmt::Formatter<'_>) -> _)); + rustc_query_system::dep_graph::dep_node::DEP_KIND_DEBUG + .swap(&(dep_kind_debug as fn(_, &mut fmt::Formatter<'_>) -> _)); + rustc_query_system::dep_graph::dep_node::DEP_NODE_DEBUG + .swap(&(dep_node_debug as fn(_, &mut fmt::Formatter<'_>) -> _)); TRACK_DIAGNOSTICS.swap(&(track_diagnostic as _)); } -- cgit v1.2.3