Auto merge of rust-lang#126240 - matthiaskrgr:rollup-ks4o2n9, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#126063 (Remove some unused crate dependencies.)
 - rust-lang#126115 (Fix ICE due to `unwrap` in `probe_for_name_many`)
 - rust-lang#126159 (ScalarInt: size mismatches are a bug, do not delay the panic)
 - rust-lang#126184 (interpret: do not ICE on padded non-pow2 SIMD vectors)
 - rust-lang#126191 (Fix `NonZero` doctest inconsistencies)
 - rust-lang#126211 (migrate tests/run-make/llvm-outputs to use rmake.rs)
 - rust-lang#126212 (fix: build on haiku)
 - rust-lang#126215 (Add explanatory note to async block type mismatch error)
 - rust-lang#126223 (run-make: add `run_in_tmpdir` self-test)

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

Author: bors

compiler/rustc_const_eval/src/interpret/intrinsics.rs

@@ -519,7 +519,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
         // `x % y != 0` or `y == 0` or `x == T::MIN && y == -1`.
         // First, check x % y != 0 (or if that computation overflows).
         let rem = self.binary_op(BinOp::Rem, a, b)?;
-        if rem.to_scalar().assert_bits(a.layout.size) != 0 {
+        if rem.to_scalar().to_bits(a.layout.size)? != 0 {
             throw_ub_custom!(
                 fluent::const_eval_exact_div_has_remainder,
                 a = format!("{a}"),

compiler/rustc_const_eval/src/interpret/memory.rs

@@ -1344,7 +1344,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
     /// Test if this value might be null.
     /// If the machine does not support ptr-to-int casts, this is conservative.
     pub fn scalar_may_be_null(&self, scalar: Scalar<M::Provenance>) -> InterpResult<'tcx, bool> {
-        Ok(match scalar.try_to_int() {
+        Ok(match scalar.try_to_scalar_int() {
             Ok(int) => int.is_null(),
             Err(_) => {
                 // Can only happen during CTFE.