Remove ClippyCtfe pass (#14712)

It doesn't seem to be load bearing for any clippy lints and the rustc
ones that no longer appear behave the same as they would for a `cargo
check`

r? @blyxyas

changelog: none

Author: blyxyas

clippy_lints/src/ctfe.rs

@@ -66,7 +66,6 @@ extern crate clippy_utils;
 
 mod utils;
 
-pub mod ctfe; // Very important lint, do not remove (rust#125116)
 pub mod declared_lints;
 pub mod deprecated_lints;
 
@@ -586,8 +585,6 @@ pub fn register_lints(store: &mut rustc_lint::LintStore, conf: &'static Conf) {
     let attrs = attr_storage.clone();
     store.register_early_pass(move || Box::new(AttrCollector::new(attrs.clone())));
 
-    store.register_late_pass(|_| Box::new(ctfe::ClippyCtfe));
-
     store.register_late_pass(move |_| Box::new(operators::arithmetic_side_effects::ArithmeticSideEffects::new(conf)));
     store.register_late_pass(|_| Box::new(utils::dump_hir::DumpHir));
     store.register_late_pass(|_| Box::new(utils::author::Author));

clippy_lints/src/lib.rs

@@ -1,8 +1,7 @@
-#![deny(arithmetic_overflow)]
+//@check-pass
+
 fn main() {
     let _x = -1_i32 >> -1;
-    //~^ ERROR: this arithmetic operation will overflow
+    #[expect(overflowing_literals)]
     let _y = 1u32 >> 10000000000000u32;
-    //~^ ERROR: this arithmetic operation will overflow
-    //~| ERROR: literal out of range
 }

tests/ui/crashes/ice-9463.rs

@@ -68,7 +68,6 @@ fn main() {
     // This should be linted, since `suppress-restriction-lint-in-const` default is false.
     const { &ARR[idx4()] };
     //~^ ERROR: indexing may panic
-    //~| ERROR: evaluation of `main
 
     let y = &x;
     // Ok, referencing shouldn't affect this lint. See the issue 6021

tests/ui/crashes/ice-9463.stderr

@@ -9,18 +9,6 @@ LL | const REF: &i32 = &ARR[idx()]; // This should be linted, since `suppress-re
    = note: `-D clippy::indexing-slicing` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::indexing_slicing)]`
 
-error[E0080]: evaluation of `main::{constant#3}` failed
-  --> tests/ui/indexing_slicing_index.rs:69:14
-   |
-LL |     const { &ARR[idx4()] };
-   |              ^^^^^^^^^^^ index out of bounds: the length is 2 but the index is 4
-
-note: erroneous constant encountered
-  --> tests/ui/indexing_slicing_index.rs:69:5
-   |
-LL |     const { &ARR[idx4()] };
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-
 error: indexing may panic
   --> tests/ui/indexing_slicing_index.rs:48:5
    |
@@ -63,63 +51,62 @@ LL |     const { &ARR[idx4()] };
    = note: the suggestion might not be applicable in constant blocks
 
 error: index is out of bounds
-  --> tests/ui/indexing_slicing_index.rs:77:5
+  --> tests/ui/indexing_slicing_index.rs:76:5
    |
 LL |     y[4];
    |     ^^^^
 
 error: indexing may panic
-  --> tests/ui/indexing_slicing_index.rs:81:5
+  --> tests/ui/indexing_slicing_index.rs:80:5
    |
 LL |     v[0];
    |     ^^^^
    |
    = help: consider using `.get(n)` or `.get_mut(n)` instead
 
 error: indexing may panic
-  --> tests/ui/indexing_slicing_index.rs:83:5
+  --> tests/ui/indexing_slicing_index.rs:82:5
    |
 LL |     v[10];
    |     ^^^^^
    |
    = help: consider using `.get(n)` or `.get_mut(n)` instead
 
 error: indexing may panic
-  --> tests/ui/indexing_slicing_index.rs:85:5
+  --> tests/ui/indexing_slicing_index.rs:84:5
    |
 LL |     v[1 << 3];
    |     ^^^^^^^^^
    |
    = help: consider using `.get(n)` or `.get_mut(n)` instead
 
 error: index is out of bounds
-  --> tests/ui/indexing_slicing_index.rs:93:5
+  --> tests/ui/indexing_slicing_index.rs:92:5
    |
 LL |     x[N];
    |     ^^^^
 
 error: indexing may panic
-  --> tests/ui/indexing_slicing_index.rs:97:5
+  --> tests/ui/indexing_slicing_index.rs:96:5
    |
 LL |     v[N];
    |     ^^^^
    |
    = help: consider using `.get(n)` or `.get_mut(n)` instead
 
 error: indexing may panic
-  --> tests/ui/indexing_slicing_index.rs:99:5
+  --> tests/ui/indexing_slicing_index.rs:98:5
    |
 LL |     v[M];
    |     ^^^^
    |
    = help: consider using `.get(n)` or `.get_mut(n)` instead
 
 error: index is out of bounds
-  --> tests/ui/indexing_slicing_index.rs:103:13
+  --> tests/ui/indexing_slicing_index.rs:102:13
    |
 LL |     let _ = x[4];
    |             ^^^^
 
-error: aborting due to 15 previous errors
+error: aborting due to 14 previous errors
 
-For more information about this error, try `rustc --explain E0080`.