Enum rustc_infer::infer::error_reporting::need_type_info::InferSourceKind

enum InferSourceKind<'tcx> {
    LetBinding {
        insert_span: Span,
        pattern_name: Option<Ident>,
        ty: Ty<'tcx>,
    },
    ClosureArg {
        insert_span: Span,
        ty: Ty<'tcx>,
    },
    GenericArg {
        insert_span: Span,
        argument_index: usize,
        generics_def_id: DefId,
        def_id: DefId,
        generic_args: &'tcx [GenericArg<'tcx>],
    },
    FullyQualifiedMethodCall {
        receiver: &'tcx Expr<'tcx>,
        successor: (&'static str, BytePos),
        substs: SubstsRef<'tcx>,
        def_id: DefId,
    },
    ClosureReturn {
        ty: Ty<'tcx>,
        data: &'tcx FnRetTy<'tcx>,
        should_wrap_expr: Option<Span>,
    },
}

Variants

LetBinding

Fields

insert_span: Span

pattern_name: Option<Ident>

ty: Ty<'tcx>

ClosureArg

Fields

insert_span: Span

ty: Ty<'tcx>

GenericArg

Fields

insert_span: Span

argument_index: usize

generics_def_id: DefId

def_id: DefId

generic_args: &'tcx [GenericArg<'tcx>]

FullyQualifiedMethodCall

Fields

receiver: &'tcx Expr<'tcx>

successor: (&'static str, BytePos)

If the method has other arguments, this is “, “ and the start of the first argument, while for methods without arguments this is “)” and the end of the method call.

substs: SubstsRef<'tcx>

def_id: DefId

ClosureReturn

Fields

ty: Ty<'tcx>

data: &'tcx FnRetTy<'tcx>

should_wrap_expr: Option<Span>

Implementations

impl<'tcx> InferSourceKind<'tcx>

fn ty_msg(&self, infcx: &InferCtxt<'_, 'tcx>) -> String

Trait Implementations

impl<'tcx> Debug for InferSourceKind<'tcx>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

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

Size for each variant:

• LetBinding: 28 bytes
• ClosureArg: 20 bytes
• GenericArg: 52 bytes
• FullyQualifiedMethodCall: 52 bytes
• ClosureReturn: 28 bytes