Update MSRV to 1.93.0 (#13127)

* Update MSRV to 1.93.0

Accompanying today's release of Rust 1.95

* Fix clippy warnings

Author: alexcrichton

.github/actions/install-rust/action.yml

@@ -32,7 +32,7 @@ runs:
         elif [ "${{ inputs.toolchain }}" = "msrv" ]; then
           echo "version=1.$msrv.0" >> "$GITHUB_OUTPUT"
         elif [ "${{ inputs.toolchain }}" = "wasmtime-ci-pinned-nightly" ]; then
-          echo "version=nightly-2026-04-10" >> "$GITHUB_OUTPUT"
+          echo "version=nightly-2026-04-16" >> "$GITHUB_OUTPUT"
         elif [ "${{ inputs.toolchain }}" = "wasmtime-ci-oss-fuzz-pin" ]; then
           # Do not change this number unless OSS-Fuzz has updated. If you update
           # this version and do not update OSS-Fuzz then you will break our

Cargo.toml

@@ -195,7 +195,7 @@ authors = ["The Wasmtime Project Developers"]
 edition = "2024"
 # Wasmtime's current policy is that this number can be no larger than the
 # current stable release of Rust minus 2.
-rust-version = "1.92.0"
+rust-version = "1.93.0"
 
 [workspace.lints.rust]
 # Turn on some lints which are otherwise allow-by-default in rustc.

cranelift/interpreter/src/step.rs

@@ -851,7 +851,7 @@ where
             assign(vectorizelanes(
                 &(arg0
                     .into_iter()
-                    .zip(arg1.into_iter())
+                    .zip(arg1)
                     .map(|(x, y)| {
                         DataValue::bool(
                             fcmp(inst.fp_cond_code().unwrap(), &x, &y).unwrap(),
@@ -876,8 +876,8 @@ where
             assign(vectorizelanes(
                 &(arg0
                     .into_iter()
-                    .zip(arg1.into_iter())
-                    .zip(arg2.into_iter())
+                    .zip(arg1)
+                    .zip(arg2)
                     .map(|((x, y), z)| DataValueExt::fma(x, y, z))
                     .collect::<ValueResult<SimdVec<DataValue>>>()?),
                 ctrl_ty,
@@ -904,7 +904,7 @@ where
                 assign(vectorizelanes(
                     &(arg0
                         .into_iter()
-                        .zip(arg1.into_iter())
+                        .zip(arg1)
                         .map(|(a, b)| scalar_min(a, b))
                         .collect::<ValueResult<SimdVec<DataValue>>>()?),
                     ctrl_ty,
@@ -931,7 +931,7 @@ where
                 assign(vectorizelanes(
                     &(arg0
                         .into_iter()
-                        .zip(arg1.into_iter())
+                        .zip(arg1)
                         .map(|(a, b)| scalar_max(a, b))
                         .collect::<ValueResult<SimdVec<DataValue>>>()?),
                     ctrl_ty,
@@ -1323,7 +1323,7 @@ where
             let max: DataValue = DataValueExt::int(max as i128, double_width)?;
             let new_vec = arg0
                 .into_iter()
-                .zip(arg1.into_iter())
+                .zip(arg1)
                 .map(|(x, y)| {
                     let x = x.into_int_signed()?;
                     let y = y.into_int_signed()?;
@@ -1462,7 +1462,7 @@ fn icmp(
 
     let res = left
         .into_iter()
-        .zip(right.into_iter())
+        .zip(right)
         .map(|(l, r)| cmp(dst_ty.lane_type(), code, &l, &r))
         .collect::<ValueResult<SimdVec<DataValue>>>()?;
 

crates/wasi-common/src/sync/sched/unix.rs

@@ -52,7 +52,7 @@ pub async fn poll_oneoff<'a>(poll: &mut Poll<'a>) -> Result<(), Error> {
         }
     };
     if ready > 0 {
-        for (rwsub, pollfd) in poll.rw_subscriptions().zip(pollfds.into_iter()) {
+        for (rwsub, pollfd) in poll.rw_subscriptions().zip(pollfds) {
             let revents = pollfd.revents();
             let (nbytes, rwsub) = match rwsub {
                 Subscription::Read(sub) => {