Auto merge of #137163 - matthiaskrgr:rollup-ovgfkns, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #136466 (Start removing `rustc_middle::hir::map::Map`)
 - #136671 (Overhaul `rustc_middle::limits`)
 - #136817 (Pattern Migration 2024: clean up and comment)
 - #136844 (Use `const_error!` when possible)
 - #137080 (bootstrap: add more tracing to compiler/std/llvm flows)
 - #137101 (`invalid_from_utf8[_unchecked]`: also lint inherent methods)
 - #137140 (Fix const items not being allowed to be called `r#move` or `r#static`)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 7 insertions, 0 deletions

diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs
index f795ad1ee17..c4d45ee02ee 100644
--- a/compiler/rustc_session/src/session.rs
+++ b/compiler/rustc_session/src/session.rs
@@ -67,6 +67,11 @@ impl Limit {
         Limit(value)
     }
 
+    /// Create a new unlimited limit.
+    pub fn unlimited() -> Self {
+        Limit(usize::MAX)
+    }
+
     /// Check that `value` is within the limit. Ensures that the same comparisons are used
     /// throughout the compiler, as mismatches can cause ICEs, see #72540.
     #[inline]
@@ -119,6 +124,8 @@ pub struct Limits {
     pub move_size_limit: Limit,
     /// The maximum length of types during monomorphization.
     pub type_length_limit: Limit,
+    /// The maximum pattern complexity allowed (internal only).
+    pub pattern_complexity_limit: Limit,
 }
 
 pub struct CompilerIO {