Move rustc_middle::middle::limits to rustc_crate.

Author: cjgillot

compiler/rustc_crate/src/lib.rs

@@ -13,6 +13,7 @@ use rustc_span::symbol::Symbol;
 pub mod codegen_fn_attrs;
 pub mod cstore;
 pub mod dependency_format;
+pub mod limits;
 
 #[derive(HashStable_Generic)]
 pub struct LibFeatures {

compiler/rustc_middle/src/middle/limits.rs renamed to compiler/rustc_crate/src/limits.rs

@@ -5,7 +5,6 @@
 //! this via an attribute on the crate like `#![recursion_limit="22"]`. This pass
 //! just peeks and looks for that attribute.
 
-use crate::bug;
 use rustc_ast as ast;
 use rustc_data_structures::sync::OnceCell;
 use rustc_session::{Limit, Session};
@@ -52,10 +51,10 @@ fn update_limit(
                         IntErrorKind::Empty => "`limit` must be a non-negative integer",
                         IntErrorKind::InvalidDigit => "not a valid integer",
                         IntErrorKind::NegOverflow => {
-                            bug!("`limit` should never negatively overflow")
+                            panic!("`limit` should never negatively overflow")
                         }
-                        IntErrorKind::Zero => bug!("zero is a valid `limit`"),
-                        kind => bug!("unimplemented IntErrorKind variant: {:?}", kind),
+                        IntErrorKind::Zero => panic!("zero is a valid `limit`"),
+                        kind => panic!("unimplemented IntErrorKind variant: {:?}", kind),
                     };
 
                     err.span_label(value_span, error_str);

compiler/rustc_interface/src/passes.rs

@@ -19,7 +19,6 @@ use rustc_hir::Crate;
 use rustc_lint::LintStore;
 use rustc_middle::arena::Arena;
 use rustc_middle::dep_graph::DepGraph;
-use rustc_middle::middle;
 use rustc_middle::ty::query::Providers;
 use rustc_middle::ty::{self, GlobalCtxt, ResolverOutputs, TyCtxt};
 use rustc_mir as mir;
@@ -186,7 +185,7 @@ pub fn register_plugins<'a>(
     }
 
     sess.time("recursion_limit", || {
-        middle::limits::update_limits(sess, &krate);
+        rustc_crate::limits::update_limits(sess, &krate);
     });
 
     let mut lint_store = rustc_lint::new_lint_store(

compiler/rustc_middle/src/middle/mod.rs

@@ -4,7 +4,6 @@ use rustc_span::def_id::{CrateNum, LOCAL_CRATE};
 
 pub mod exported_symbols;
 pub mod lang_items;
-pub mod limits;
 pub mod privacy;
 pub mod region;
 pub mod resolve_lifetime;