rustc_
codegen_
llvm
1.83.0-dev
In rustc_
codegen_
llvm::
abi
Structs
ArgAbi
ArgAttribute
ArgAttributes
CastTarget
FnAbi
Heterogeneous
Reg
Uniform
Enums
Abi
AdjustForForeignAbiError
ArgExtension
Conv
HomogeneousAggregate
PassMode
RegKind
RiscvInterruptKind
Constants
ABI_AFFECTING_ATTRIBUTES
OPTIMIZATION_ATTRIBUTES
WIDE_PTR_ADDR
WIDE_PTR_EXTRA
Traits
ArgAbiExt
ArgAttributesExt
FnAbiLlvmExt
LlvmType
Functions
get_attrs
rustc_codegen_llvm
::
abi
Constant
WIDE_PTR_EXTRA
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Summary
source
pub(crate) const WIDE_PTR_EXTRA:
usize
= 1; // 1usize
Expand description
The second half of a wide pointer.
For a trait object, this is the address of the vtable.
For a slice, this is the length.