Convert ilog(10) to ilog10()

Author: ChaiTRex

library/alloc/src/string.rs

@@ -2841,7 +2841,7 @@ macro_rules! impl_to_string {
         impl SpecToString for $signed {
             #[inline]
             fn spec_to_string(&self) -> String {
-                const SIZE: usize = $signed::MAX.ilog(10) as usize + 1;
+                const SIZE: usize = $signed::MAX.ilog10() as usize + 1;
                 let mut buf = [core::mem::MaybeUninit::<u8>::uninit(); SIZE];
                 // Only difference between signed and unsigned are these 8 lines.
                 let mut out;
@@ -2861,7 +2861,7 @@ macro_rules! impl_to_string {
         impl SpecToString for $unsigned {
             #[inline]
             fn spec_to_string(&self) -> String {
-                const SIZE: usize = $unsigned::MAX.ilog(10) as usize + 1;
+                const SIZE: usize = $unsigned::MAX.ilog10() as usize + 1;
                 let mut buf = [core::mem::MaybeUninit::<u8>::uninit(); SIZE];
 
                 self._fmt(&mut buf).to_string()

library/core/src/fmt/num.rs

@@ -208,7 +208,7 @@ macro_rules! impl_Display {
             fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
                 #[cfg(not(feature = "optimize_for_size"))]
                 {
-                    const MAX_DEC_N: usize = $unsigned::MAX.ilog(10) as usize + 1;
+                    const MAX_DEC_N: usize = $unsigned::MAX.ilog10() as usize + 1;
                     // Buffer decimals for $unsigned with right alignment.
                     let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N];
 
@@ -226,7 +226,7 @@ macro_rules! impl_Display {
             fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
                 #[cfg(not(feature = "optimize_for_size"))]
                 {
-                    const MAX_DEC_N: usize = $unsigned::MAX.ilog(10) as usize + 1;
+                    const MAX_DEC_N: usize = $unsigned::MAX.ilog10() as usize + 1;
                     // Buffer decimals for $unsigned with right alignment.
                     let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N];
 
@@ -323,7 +323,7 @@ macro_rules! impl_Display {
 
         #[cfg(feature = "optimize_for_size")]
         fn $gen_name(mut n: $u, is_nonnegative: bool, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-            const MAX_DEC_N: usize = $u::MAX.ilog(10) as usize + 1;
+            const MAX_DEC_N: usize = $u::MAX.ilog10() as usize + 1;
             let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N];
             let mut curr = MAX_DEC_N;
             let buf_ptr = MaybeUninit::slice_as_mut_ptr(&mut buf);
@@ -589,7 +589,7 @@ fn fmt_u128(n: u128, is_nonnegative: bool, f: &mut fmt::Formatter<'_>) -> fmt::R
     }
 
     // U128::MAX has 39 significant-decimals.
-    const MAX_DEC_N: usize = u128::MAX.ilog(10) as usize + 1;
+    const MAX_DEC_N: usize = u128::MAX.ilog10() as usize + 1;
     // Buffer decimals with right alignment.
     let mut buf = [MaybeUninit::<u8>::uninit(); MAX_DEC_N];
 

src/librustdoc/html/sources.rs

@@ -353,7 +353,7 @@ pub(crate) fn print_src(
         );
         Ok(())
     });
-    let max_nb_digits = if lines > 0 { lines.ilog(10) + 1 } else { 1 };
+    let max_nb_digits = if lines > 0 { lines.ilog10() + 1 } else { 1 };
     match source_context {
         SourceContext::Standalone { file_path } => Source {
             code_html: code,