mirror of https://github.com/rust-lang/rust.git
87 lines
4.7 KiB
Plaintext
87 lines
4.7 KiB
Plaintext
mir_transform_arithmetic_overflow = this arithmetic operation will overflow
|
|
mir_transform_const_defined_here = `const` item defined here
|
|
|
|
mir_transform_const_modify = attempting to modify a `const` item
|
|
.note = each usage of a `const` item creates a new temporary; the original `const` item will not be modified
|
|
|
|
mir_transform_const_mut_borrow = taking a mutable reference to a `const` item
|
|
.note = each usage of a `const` item creates a new temporary
|
|
.note2 = the mutable reference will refer to this temporary, not the original `const` item
|
|
.note3 = mutable reference created due to call to this method
|
|
|
|
mir_transform_exceeds_mcdc_test_vector_limit = number of total test vectors in one function will exceed limit ({$max_num_test_vectors}) if this decision is instrumented, so MC/DC analysis ignores it
|
|
|
|
mir_transform_ffi_unwind_call = call to {$foreign ->
|
|
[true] foreign function
|
|
*[false] function pointer
|
|
} with FFI-unwind ABI
|
|
|
|
mir_transform_fn_item_ref = taking a reference to a function item does not give a function pointer
|
|
.suggestion = cast `{$ident}` to obtain a function pointer
|
|
|
|
mir_transform_force_inline =
|
|
`{$callee}` could not be inlined into `{$caller}` but is required to be inlined
|
|
.call = ...`{$callee}` called here
|
|
.attr = inlining due to this annotation
|
|
.caller = within `{$caller}`...
|
|
.callee = `{$callee}` defined here
|
|
.note = could not be inlined due to: {$reason}
|
|
|
|
mir_transform_force_inline_attr =
|
|
`{$callee}` is incompatible with `#[rustc_force_inline]`
|
|
.attr = annotation here
|
|
.callee = `{$callee}` defined here
|
|
.note = incompatible due to: {$reason}
|
|
|
|
mir_transform_force_inline_justification =
|
|
`{$callee}` is required to be inlined to: {$sym}
|
|
|
|
mir_transform_must_not_suspend = {$pre}`{$def_path}`{$post} held across a suspend point, but should not be
|
|
.label = the value is held across this suspend point
|
|
.note = {$reason}
|
|
.help = consider using a block (`{"{ ... }"}`) to shrink the value's scope, ending before the suspend point
|
|
mir_transform_operation_will_panic = this operation will panic at runtime
|
|
|
|
mir_transform_tail_expr_drop_order = relative drop order changing in Rust 2024
|
|
.temporaries = in Rust 2024, this temporary value will be dropped first
|
|
.observers = in Rust 2024, this local variable or temporary value will be dropped second
|
|
.note_dtors =
|
|
dropping the temporary value runs this custom `Drop` impl, which we could not prove to be side-effect free
|
|
.note_observer_dtors =
|
|
dropping the local runs this custom `Drop` impl, which we could not prove to be side-effect free
|
|
.drop_location =
|
|
now the temporary value is dropped here, before the local variables in the block or statement
|
|
.note_epilogue = most of the time, changing drop order is harmless; inspect the `impl Drop`s for side effects like releasing locks or sending messages
|
|
.label_local_epilogue = {$is_dropped_first_edition_2024 ->
|
|
[true] up until Edition 2021 `{$name}` is dropped last but will be dropped earlier in Edition 2024
|
|
*[false] `{$name}` will be dropped later as of Edition 2024
|
|
}
|
|
|
|
mir_transform_tail_expr_dtor = {$dtor_kind ->
|
|
[dyn] `{$name}` may invoke a custom destructor because it contains a trait object
|
|
*[concrete] `{$name}` invokes this custom destructor
|
|
}
|
|
|
|
mir_transform_tail_expr_local = {$is_generated_name ->
|
|
[true] this value will be stored in a temporary; let us call it `{$name}`
|
|
*[false] `{$name}` calls a custom destructor
|
|
}
|
|
|
|
mir_transform_unaligned_packed_ref = reference to packed field is unaligned
|
|
.note = packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses
|
|
.note_ub = creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
|
|
.help = copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers)
|
|
|
|
mir_transform_unconditional_recursion = function cannot return without recursing
|
|
.label = cannot return without recursing
|
|
.help = a `loop` may express intention better if this is on purpose
|
|
|
|
mir_transform_unconditional_recursion_call_site_label = recursive call site
|
|
|
|
mir_transform_undefined_transmute = pointers cannot be transmuted to integers during const eval
|
|
.note = at compile-time, pointers do not have an integer value
|
|
.note2 = avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior
|
|
.help = for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html
|
|
|
|
mir_transform_unknown_pass_name = MIR pass `{$name}` is unknown and will be ignored
|