clippy: re-enable unnecessary_semicolon lint

Cargo.toml

@@ -675,7 +675,6 @@ enum_glob_use = "allow"
 ptr_cast_constness = "allow"
 borrow_as_ptr = "allow"
 ptr_as_ptr = "allow"
-unnecessary_semicolon = "allow"
 needless_raw_string_hashes = "allow"
 unreadable_literal = "allow"
 unnested_or_patterns = "allow"

src/uu/cksum/src/cksum.rs

@@ -130,7 +130,7 @@ fn print_legacy_checksum(
             print!("{sum} {size}");
         }
         _ => unreachable!("Not a legacy algorithm"),
-    };
+    }
 
     // Print the filename after a space if not stdin
     if filename != "-" {

src/uu/seq/src/numberparse.rs

@@ -76,7 +76,7 @@ fn compute_num_digits(input: &str, ebd: ExtendedBigDecimal) -> PreciseNumber {
         // Also ignore overflowed exponents (unwrap_or(0)).
         if exp > 0 {
             int_digits += exp.try_into().unwrap_or(0);
-        };
+        }
         frac_digits = if exp < frac_digits as i64 {
             // Subtract from i128 to avoid any overflow
             (frac_digits as i128 - exp as i128).try_into().unwrap_or(0)

src/uucore/src/lib/features/checksum.rs

@@ -1125,7 +1125,7 @@ fn process_checksum_file(
             Err(CantOpenFile | FileIsDirectory) => res.failed_open_file += 1,
             Err(FileNotFound) if !opts.ignore_missing => res.failed_open_file += 1,
             _ => (),
-        };
+        }
     }
 
     // not a single line correctly formatted found

src/uucore/src/lib/features/format/mod.rs

@@ -192,7 +192,7 @@ impl<C: FormatChar> FormatItem<C> {
         match self {
             Self::Spec(spec) => spec.write(writer, args)?,
             Self::Char(c) => return c.write(writer).map_err(FormatError::IoError),
-        };
+        }
         Ok(ControlFlow::Continue(()))
     }
 }

src/uucore/src/lib/features/format/num_format.rs

@@ -276,7 +276,7 @@ impl Formatter<&ExtendedBigDecimal> for Float {
                 // Pad non-finite numbers with spaces, not zeros.
                 if alignment == NumberAlignment::RightZero {
                     alignment = NumberAlignment::RightSpace;
-                };
+                }
                 format_float_non_finite(&abs, self.case)
             }
         };
@@ -519,7 +519,7 @@ fn format_float_shortest(
             output.push_str(first_digits);
             output.push('.');
             output.push_str(remaining_digits);
-        };
+        }
 
         if force_decimal == ForceDecimal::No {
             strip_fractional_zeroes_and_dot(&mut output);
@@ -636,7 +636,7 @@ fn format_float_hexadecimal(
         }
     } else {
         frac2 <<= wanted_bits - bits;
-    };
+    }
 
     // Convert "XXX" to "X.XX": that divides by 16^precision = 2^(4*precision), so add that to the exponent.
     let mut digits = frac2.to_str_radix(16);

src/uucore/src/lib/features/format/spec.rs

@@ -398,7 +398,7 @@ impl Spec {
                             // TODO: This should break the _entire execution_ of printf
                             break;
                         }
-                    };
+                    }
                 }
                 writer.write_all(&parsed).map_err(FormatError::IoError)
             }

src/uucore/src/lib/features/fsext.rs

@@ -243,7 +243,7 @@ impl MountInfo {
                 mount_option = String::from_utf8_lossy(raw[3]).to_string();
             }
             _ => return None,
-        };
+        }
 
         let dev_id = mount_dev_id(&mount_dir);
         let dummy = is_dummy_filesystem(&fs_type, &mount_option);

src/uucore/src/lib/features/mode.rs

@@ -119,7 +119,7 @@ fn parse_change(mode: &str, fperm: u32, considering_dir: bool) -> (u32, usize) {
             'g' => srwx = ((fperm << 3) & 0o700) | (fperm & 0o070) | ((fperm >> 3) & 0o007),
             'o' => srwx = ((fperm << 6) & 0o700) | ((fperm << 3) & 0o070) | (fperm & 0o007),
             _ => break,
-        };
+        }
         if ch == 'u' || ch == 'g' || ch == 'o' {
             // symbolic modes only allows perms to be a single letter of 'ugo'
             // therefore this must either be the first char or it is unexpected

src/uucore/src/lib/features/perms.rs

@@ -125,7 +125,7 @@ pub fn wrap_chown<P: AsRef<Path>>(
                             entries::gid2grp(dest_gid).unwrap_or_else(|_| dest_gid.to_string())
                         )
                     };
-                };
+                }
             }
         }
         return Err(out);
@@ -157,7 +157,7 @@ pub fn wrap_chown<P: AsRef<Path>>(
                 };
             }
             _ => (),
-        };
+        }
     } else if verbosity.level == VerbosityLevel::Verbose {
         out = if verbosity.groups_only {
             format!(

src/uucore/src/lib/features/time.rs

@@ -81,7 +81,7 @@ pub fn format_system_time<W: Write>(
                     }
                     out.write_fmt(format_args!("{secs}.{nsecs:09}"))?;
                 }
-            };
+            }
             Ok(())
         }
     }

src/uucore/src/lib/features/tty.rs

@@ -65,7 +65,7 @@ impl TryFrom<PathBuf> for Teletype {
                 .parse::<u64>()
                 .map_err(|_| ())
                 .map(Teletype::Pts);
-        };
+        }
 
         // Considering this format: **/**/ttyS** then **/**/tty**
         let path = value.to_str().ok_or(())?;