diff options
| -rw-r--r-- | compiler/rustc_type_ir/src/lib.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_type_ir/src/lib.rs b/compiler/rustc_type_ir/src/lib.rs index fd6376ef6ee..791e9e0f5a3 100644 --- a/compiler/rustc_type_ir/src/lib.rs +++ b/compiler/rustc_type_ir/src/lib.rs @@ -310,6 +310,7 @@ impl DebruijnIndex { /// for<'a> fn(for<'b> fn(&'a x)) /// /// you would need to shift the index for `'a` into a new binder. + #[inline] #[must_use] pub fn shifted_in(self, amount: u32) -> DebruijnIndex { DebruijnIndex::from_u32(self.as_u32() + amount) @@ -317,18 +318,21 @@ impl DebruijnIndex { /// Update this index in place by shifting it "in" through /// `amount` number of binders. + #[inline] pub fn shift_in(&mut self, amount: u32) { *self = self.shifted_in(amount); } /// Returns the resulting index when this value is moved out from /// `amount` number of new binders. + #[inline] #[must_use] pub fn shifted_out(self, amount: u32) -> DebruijnIndex { DebruijnIndex::from_u32(self.as_u32() - amount) } /// Update in place by shifting out from `amount` binders. + #[inline] pub fn shift_out(&mut self, amount: u32) { *self = self.shifted_out(amount); } @@ -353,6 +357,7 @@ impl DebruijnIndex { /// If we invoke `shift_out_to_binder` and the region is in fact /// bound by one of the binders we are shifting out of, that is an /// error (and should fail an assertion failure). + #[inline] pub fn shifted_out_to_binder(self, to_binder: DebruijnIndex) -> Self { self.shifted_out(to_binder.as_u32() - INNERMOST.as_u32()) } |