pub type Cfg = FxIndexSet<(Symbol, Option<Symbol>)>;
Expand description
The parsed --cfg
options that define the compilation environment of the
crate, used to drive conditional compilation.
An FxIndexSet
is used to ensure deterministic ordering of error messages
relating to --cfg
.
Aliased Type§
struct Cfg { /* private fields */ }
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 56 bytes