Struct rustc::infer::TypeTrace
[−]
[src]
pub struct TypeTrace<'tcx> { /* fields omitted */ }
🔬 This is a nightly-only experimental API. (
rustc_private
)The trace designates the path through inference that we took to encounter an error or subtyping constraint.
See error_reporting
module for more details.
Methods
impl<'a, 'gcx, 'tcx> TypeTrace<'tcx>
[src]
fn span(&self) -> Span
🔬 This is a nightly-only experimental API. (
rustc_private
)fn types(cause: &ObligationCause<'tcx>,
a_is_expected: bool,
a: Ty<'tcx>,
b: Ty<'tcx>)
-> TypeTrace<'tcx>
a_is_expected: bool,
a: Ty<'tcx>,
b: Ty<'tcx>)
-> TypeTrace<'tcx>
🔬 This is a nightly-only experimental API. (
rustc_private
)fn dummy(tcx: TyCtxt<'a, 'gcx, 'tcx>) -> TypeTrace<'tcx>
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl<'tcx> Clone for TypeTrace<'tcx>
[src]
fn clone(&self) -> TypeTrace<'tcx>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl<'tcx> Debug for TypeTrace<'tcx>
[src]
impl<'tcx> TypeFoldable<'tcx> for TypeTrace<'tcx>
[src]
fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self,
folder: &mut F)
-> Self
folder: &mut F)
-> Self
🔬 This is a nightly-only experimental API. (
rustc_private
)fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self,
folder: &mut F)
-> Self
folder: &mut F)
-> Self
🔬 This is a nightly-only experimental API. (
rustc_private
)fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_regions_escaping_depth(&self, depth: u32) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_escaping_regions(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_type_flags(&self, flags: TypeFlags) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_projection_types(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn references_error(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_param_types(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_self_ty(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_infer_types(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn needs_infer(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn needs_subst(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_re_skol(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_closure_types(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn has_erasable_regions(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn is_normalized_for_trans(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)fn is_global(&self) -> bool
🔬 This is a nightly-only experimental API. (
rustc_private
)Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Errs on the side of returning false. Read more