Fix clippy cross-platform

c_char depends on platform, so clippy will complain
on linux when it passes on macOS

Author: LegNeato

crates/ptx_compiler/src/lib.rs

@@ -102,8 +102,12 @@ impl CompilerFailure {
                 .to_result()?;
             let size = size.assume_init();
             let mut vec = Vec::with_capacity(size);
-            nvptx_compiler_sys::nvPTXCompilerGetErrorLog(self.handle, vec.as_mut_ptr())
-                .to_result()?;
+            #[allow(clippy::unnecessary_cast)]
+            nvptx_compiler_sys::nvPTXCompilerGetErrorLog(
+                self.handle,
+                vec.as_mut_ptr() as *mut c_char,
+            )
+            .to_result()?;
             vec.set_len(size);
             Ok(String::from_utf8_lossy(&vec).to_string())
         }
@@ -135,8 +139,12 @@ impl CompiledProgram {
                 .to_result()?;
             let size = size.assume_init();
             let mut vec = Vec::with_capacity(size);
-            nvptx_compiler_sys::nvPTXCompilerGetInfoLog(self.handle, vec.as_mut_ptr())
-                .to_result()?;
+            #[allow(clippy::unnecessary_cast)]
+            nvptx_compiler_sys::nvPTXCompilerGetInfoLog(
+                self.handle,
+                vec.as_mut_ptr() as *mut c_char,
+            )
+            .to_result()?;
             vec.set_len(size);
             Ok(String::from_utf8_lossy(&vec).to_string())
         }