Ignore clippy error level

lib/emscripten/src/env.rs

@@ -73,6 +73,7 @@ pub extern "C" fn _unsetenv(name: c_int, instance: &mut Instance) {
     unsafe { unsetenv(name_addr) };
 }
 
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _getpwnam(name_ptr: c_int, instance: &mut Instance) -> c_int {
     debug!("emscripten::_getpwnam {}", name_ptr);
 
@@ -110,6 +111,7 @@ pub extern "C" fn _getpwnam(name_ptr: c_int, instance: &mut Instance) -> c_int {
     }
 }
 
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _getgrnam(name_ptr: c_int, instance: &mut Instance) -> c_int {
     debug!("emscripten::_getgrnam {}", name_ptr);
 
@@ -189,6 +191,7 @@ pub extern "C" fn _getpagesize() -> u32 {
     16384
 }
 
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___build_environment(environ: c_int, instance: &mut Instance) {
     debug!("emscripten::___build_environment {}", environ);
     const MAX_ENV_VALUES: u32 = 64;

lib/emscripten/src/signal.rs

@@ -1,6 +1,7 @@
 // use super::varargs::VarArgs;
 use wasmer_runtime::Instance;
 
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _sigemptyset(set: u32, instance: &mut Instance) -> i32 {
     debug!("emscripten::_sigemptyset");
     let set_addr = instance.memory_offset_addr(0, set as _) as *mut u32;
@@ -15,6 +16,7 @@ pub extern "C" fn _sigaction(signum: u32, act: u32, oldact: u32, _instance: &mut
     0
 }
 
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _sigaddset(set: u32, signum: u32, instance: &mut Instance) -> i32 {
     debug!("emscripten::_sigaddset {}, {}", set, signum);
     let set_addr = instance.memory_offset_addr(0, set as _) as *mut u32;

lib/emscripten/src/syscalls.rs

@@ -295,6 +295,7 @@ pub extern "C" fn ___syscall64() -> pid_t {
 }
 
 // socketcall
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___syscall102(
     which: c_int,
     mut varargs: VarArgs,
@@ -553,6 +554,7 @@ pub extern "C" fn ___syscall102(
 }
 
 /// wait4
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___syscall114(
     _which: c_int,
     mut varargs: VarArgs,
@@ -588,6 +590,7 @@ pub extern "C" fn ___syscall122(
 }
 
 // select
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___syscall142(
     which: c_int,
     mut varargs: VarArgs,
@@ -655,6 +658,7 @@ pub extern "C" fn ___syscall140(
 }
 
 /// readv
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___syscall145(
     which: c_int,
     mut varargs: VarArgs,
@@ -700,6 +704,7 @@ pub extern "C" fn ___syscall145(
 }
 
 // writev
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn ___syscall146(
     which: c_int,
     mut varargs: VarArgs,

lib/emscripten/src/time.rs

@@ -25,6 +25,7 @@ const CLOCK_MONOTONIC: libc::clockid_t = 1;
 const CLOCK_MONOTONIC_COARSE: libc::clockid_t = 6;
 
 /// emscripten: _gettimeofday
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _gettimeofday(tp: c_int, tz: c_int, instance: &mut Instance) -> c_int {
     debug!("emscripten::_gettimeofday {} {}", tp, tz);
     #[repr(C)]
@@ -49,6 +50,7 @@ pub extern "C" fn _gettimeofday(tp: c_int, tz: c_int, instance: &mut Instance) -
 }
 
 /// emscripten: _clock_gettime
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _clock_gettime(
     clk_id: libc::clockid_t,
     tp: c_int,
@@ -124,6 +126,7 @@ pub extern "C" fn _tvset() {
 }
 
 /// formats time as a C string
+#[allow(clippy::cast_ptr_alignment)]
 unsafe extern "C" fn fmt_time(time: u32, instance: &Instance) -> *const c_char {
     let date = &*(instance.memory_offset_addr(0, time as _) as *mut guest_tm);
 
@@ -181,6 +184,7 @@ pub extern "C" fn _asctime_r(time: u32, buf: u32, instance: &mut Instance) -> u3
 }
 
 /// emscripten: _localtime
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _localtime(time_p: u32, instance: &mut Instance) -> c_int {
     debug!("emscripten::_localtime {}", time_p);
     // NOTE: emscripten seems to want tzset() called in this function
@@ -217,6 +221,7 @@ pub extern "C" fn _localtime(time_p: u32, instance: &mut Instance) -> c_int {
     }
 }
 /// emscripten: _localtime_r
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _localtime_r(time_p: u32, result: u32, instance: &mut Instance) -> c_int {
     debug!("emscripten::_localtime_r {}", time_p);
 
@@ -253,6 +258,7 @@ pub extern "C" fn _localtime_r(time_p: u32, result: u32, instance: &mut Instance
 }
 
 /// emscripten: _time
+#[allow(clippy::cast_ptr_alignment)]
 pub extern "C" fn _time(time_p: u32, instance: &mut Instance) -> time_t {
     debug!("emscripten::_time {}", time_p);
 

lib/emscripten/src/utils.rs

@@ -112,6 +112,7 @@ pub struct GuestStat {
     st_ino: u64,
 }
 
+#[allow(clippy::cast_ptr_alignment)]
 pub unsafe fn copy_stat_into_wasm(instance: &mut Instance, buf: u32, stat: &stat) {
     let stat_ptr = instance.memory_offset_addr(0, buf as _) as *mut GuestStat;
     (*stat_ptr).st_dev = stat.st_dev as _;