#[inline(always)] for functions which are essentially single function calls

Author: ChaiTRex

library/core/src/num/nonzero.rs

@@ -1543,6 +1543,7 @@ macro_rules! nonzero_integer_signedness_dependent_methods {
         #[rustc_const_unstable(feature = "isqrt", issue = "116226")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
+        #[inline(always)]
         pub const fn isqrt(self) -> Self {
             let result = self.get().isqrt();
 

library/core/src/num/uint_macros.rs

@@ -2675,7 +2675,7 @@ macro_rules! uint_impl {
         #[rustc_const_unstable(feature = "isqrt", issue = "116226")]
         #[must_use = "this returns the result of the operation, \
                       without modifying the original"]
-        #[inline]
+        #[inline(always)]
         pub const fn isqrt(self) -> Self {
             let result = crate::num::int_sqrt::$ActualT(self as $ActualT) as $SelfT;