@@ -887,6 +887,7 @@ impl<T: ?Sized> *const T { |
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where |
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T: Sized, |
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{ |
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+#[cfg(debug_assertions)] |
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#[inline] |
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const fn runtime_add_nowrap(this: *const (), count: usize, size: usize) -> bool { |
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#[inline] |
@@ -905,6 +906,7 @@ impl<T: ?Sized> *const T { |
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intrinsics::const_eval_select((this, count, size), comptime, runtime) |
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} |
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+#[cfg(debug_assertions)] // Expensive, and doesn't catch much in the wild. |
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ub_checks::assert_unsafe_precondition!( |
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check_language_ub, |
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"ptr::add requires that the address calculation does not overflow", |
@@ -993,6 +995,7 @@ impl<T: ?Sized> *const T { |
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where |
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T: Sized, |
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{ |
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+#[cfg(debug_assertions)] |
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#[inline] |
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const fn runtime_sub_nowrap(this: *const (), count: usize, size: usize) -> bool { |
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#[inline] |
@@ -1010,6 +1013,7 @@ impl<T: ?Sized> *const T { |
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intrinsics::const_eval_select((this, count, size), comptime, runtime) |
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} |
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+#[cfg(debug_assertions)] // Expensive, and doesn't catch much in the wild. |
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ub_checks::assert_unsafe_precondition!( |
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check_language_ub, |
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"ptr::sub requires that the address calculation does not overflow", |