Rollup merge of rust-lang#67845 - jumbatm:also-unconst-hack-abs, r=ol…

…i-obk Also remove const-hack for abs Closes rust-lang#67842. r? @oli-obk
Dylan-DPC-zz · Jan 5, 2020 · 59f8ba3 · 59f8ba3
2 parents 3548d98 + 525cd2d
commit 59f8ba3
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
@@ -2001,6 +2001,9 @@ $EndFeature, "
             #[inline]
             #[rustc_inherit_overflow_checks]
             pub const fn abs(self) -> Self {
+                // Note that the #[inline] above means that the overflow
+                // semantics of the subtraction depend on the crate we're being
+                // inlined into.
                 if self.is_negative() {
                     -self
                 } else {