bors 626a6ab93f Auto merge of #115531 - RalfJung:read_via_copy, r=scottmcm ...

read_via_copy: don't prematurely optimize away the read

Always do the read to ensure consistent UB error messages in const-eval/Miri.

r? `@scottmcm`

2023-09-05 03:45:17 +00:00

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auxiliary

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heap

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simd

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stable-metric

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assign-to-static-within-other-static.rs

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assign-to-static-within-other-static.stderr

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conditional_array_execution.rs

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conditional_array_execution.stderr

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const_fn_ptr_fail2.rs

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const_fn_ptr_fail2.stderr

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const_fn_ptr_fail.rs

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const_fn_ptr_fail.stderr

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const_fn_ptr.rs

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const_fn_ptr.stderr

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const_fn_target_feature.rs

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const_fn_target_feature.stderr

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const_let.rs

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const_let.stderr

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const_panic_2021.rs

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const_panic_2021.stderr

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const_panic_libcore_bin.rs

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const_panic_libcore_bin.stderr

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const_panic_stability.e2018.stderr

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const_panic_stability.e2021.stderr

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const_panic_stability.rs

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const_panic_track_caller.rs

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const_panic_track_caller.stderr

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const_panic-normalize-tabs-115498.rs

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const_panic-normalize-tabs-115498.stderr

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const_panic.rs

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const_panic.stderr

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const_prop_errors.rs

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const_raw_ptr_ops2.rs

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const_raw_ptr_ops2.stderr

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const_raw_ptr_ops.rs

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const_raw_ptr_ops.stderr

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const_signed_pat.rs

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const-eval-intrinsic-promotion.rs

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const-eval-intrinsic-promotion.stderr

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const-eval-overflow2.rs

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const-eval-overflow2.stderr

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const-eval-overflow2b.rs

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const-eval-overflow2b.stderr

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const-eval-overflow2c.rs

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const-eval-overflow2c.stderr

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const-eval-overflow-2.rs

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const-eval-overflow-2.stderr

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const-eval-overflow-3.rs

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const-eval-overflow-3.stderr

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const-eval-overflow-3b.rs

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const-eval-overflow-3b.stderr

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const-eval-overflow-4.rs

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const-eval-overflow-4.stderr

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const-eval-overflow-4b.rs

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const-eval-overflow-4b.stderr

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const-eval-query-stack.rs

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const-eval-query-stack.stderr

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const-eval-span.rs

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const-eval-span.stderr

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const-pointer-values-in-various-types.64bit.stderr

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const-pointer-values-in-various-types.rs

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dangling.rs

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dangling.stderr

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dont_promote_unstable_const_fn_cross_crate.rs

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dont_promote_unstable_const_fn_cross_crate.stderr

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dont_promote_unstable_const_fn.rs

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dont_promote_unstable_const_fn.stderr

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double_check2.rs

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double_check.rs

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duration_conversion.rs

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enum_discr.rs

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erroneous-const2.rs

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erroneous-const2.stderr

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erroneous-const.rs

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erroneous-const.stderr

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extern_fat_pointer.rs

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format.rs

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format.stderr

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generic-slice.rs

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generic-slice.stderr

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ice-generic-assoc-const.rs

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ice-packed.rs

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index_out_of_bounds_propagated.rs

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index_out_of_bounds_propagated.stderr

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index_out_of_bounds.rs

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index_out_of_bounds.stderr

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index-out-of-bounds-never-type.rs

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index-out-of-bounds-never-type.stderr

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infinite_loop.rs

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infinite_loop.stderr

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issue-43197.rs

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issue-43197.stderr

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issue-44578.rs

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issue-44578.stderr

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issue-47971.rs

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issue-49296.rs

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issue-49296.stderr

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issue-50706.rs

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issue-50814-2.rs

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issue-50814-2.stderr

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issue-50814.rs

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issue-50814.stderr

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issue-51300.rs

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issue-52475.rs

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issue-52475.stderr

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issue-53157.rs

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issue-53401.rs

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issue-55541.rs

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issue-64908.rs

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issue-64970.rs

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issue-65394.rs

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issue-65394.stderr

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issue-70723.rs

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issue-70723.stderr

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issue-70804-fn-subtyping.rs

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issue-84957-const-str-as-bytes.rs

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issue-85155.rs

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issue-85155.stderr

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issue-85907.rs

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issue-85907.stderr

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issue-91827-extern-types.rs

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issue-100878.rs

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issue-104390.rs

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issue-104390.stderr

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livedrop.rs

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livedrop.stderr

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match-test-ptr-null.rs

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match-test-ptr-null.stderr

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mod-static-with-const-fn.rs

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mod-static-with-const-fn.stderr

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no_lint_for_statically_known_error.rs

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nonnull_as_ref_ub.rs

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nonnull_as_ref_ub.stderr

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nonnull_as_ref.rs

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nrvo.rs

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panic-assoc-never-type.rs

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panic-assoc-never-type.stderr

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panic-never-type.rs

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panic-never-type.stderr

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partial_ptr_overwrite.rs

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partial_ptr_overwrite.stderr

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promote_mutable_zst_mir_borrowck.rs

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promote-static.rs

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promoted_const_fn_fail_deny_const_err.rs

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promoted_const_fn_fail_deny_const_err.stderr

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promoted_const_fn_fail.rs

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promoted_const_fn_fail.stderr

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promoted_errors.noopt.stderr

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promoted_errors.opt_with_overflow_checks.stderr

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promoted_errors.opt.stderr

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promoted_errors.rs

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promoted_raw_ptr_ops.rs

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promoted_raw_ptr_ops.stderr

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raw-bytes.32bit.stderr

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raw-bytes.64bit.stderr

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raw-bytes.rs

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ref_to_int_match.32bit.stderr

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ref_to_int_match.64bit.stderr

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ref_to_int_match.rs

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shift_overflow.rs

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shift_overflow.stderr

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simple_with_undef.rs

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size-of-t.rs

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size-of-t.stderr

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strlen.rs

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transmute-const-promotion.rs

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transmute-const-promotion.stderr

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transmute-const.32bit.stderr

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transmute-const.64bit.stderr

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transmute-const.rs

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transmute-size-mismatch.rs

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transmute-size-mismatch.stderr

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ub-enum-overwrite.rs

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ub-enum-overwrite.stderr

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ub-enum.32bit.stderr

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ub-enum.64bit.stderr

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ub-enum.rs

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ub-incorrect-vtable.32bit.stderr

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ub-incorrect-vtable.64bit.stderr

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ub-incorrect-vtable.rs

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ub-int-array.rs

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ub-int-array.stderr

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ub-nonnull.chalk.64bit.stderr

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ub-nonnull.rs

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ub-nonnull.stderr

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ub-ref-ptr.rs

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ub-ref-ptr.stderr

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ub-slice-get-unchecked.rs

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ub-slice-get-unchecked.stderr

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ub-uninhabit.rs

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ub-uninhabit.stderr

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ub-upvars.32bit.stderr

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ub-upvars.64bit.stderr

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ub-upvars.rs

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ub-wide-ptr.chalk.64bit.stderr

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ub-wide-ptr.rs

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ub-wide-ptr.stderr

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union_promotion.rs

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union_promotion.stderr

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union-const-eval-field.rs

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union-const-eval-field.stderr

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union-ice.rs

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union-ice.stderr

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union-ub.32bit.stderr

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union-ub.64bit.stderr

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union-ub.rs

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unused-broken-const.rs

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unused-broken-const.stderr

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unwind-abort.rs

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unwind-abort.stderr

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valid-const.rs

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validate_uninhabited_zsts.32bit.stderr

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validate_uninhabited_zsts.64bit.stderr

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validate_uninhabited_zsts.rs

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write-to-uninhabited-enum-variant.rs

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zst_operand_eval.rs

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