1 files changed, 0 insertions, 64 deletions
diff --git a/compiler/rustc_ast/src/ast.rs b/compiler/rustc_ast/src/ast.rs
index 7e82d7ff77d..2cffddfcd0b 100644
--- a/compiler/rustc_ast/src/ast.rs
+++ b/compiler/rustc_ast/src/ast.rs
@@ -762,14 +762,6 @@ pub enum Mutability {
 }
 
 impl Mutability {
-    /// Returns `MutMutable` only if both `self` and `other` are mutable.
-    pub fn and(self, other: Self) -> Self {
-        match self {
-            Mutability::Mut => other,
-            Mutability::Not => Mutability::Not,
-        }
-    }
-
     pub fn invert(self) -> Self {
         match self {
             Mutability::Mut => Mutability::Not,
@@ -1722,13 +1714,6 @@ impl FloatTy {
             FloatTy::F64 => sym::f64,
         }
     }
-
-    pub fn bit_width(self) -> u64 {
-        match self {
-            FloatTy::F32 => 32,
-            FloatTy::F64 => 64,
-        }
-    }
 }
 
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug)]
@@ -1764,29 +1749,6 @@ impl IntTy {
             IntTy::I128 => sym::i128,
         }
     }
-
-    pub fn bit_width(&self) -> Option<u64> {
-        Some(match *self {
-            IntTy::Isize => return None,
-            IntTy::I8 => 8,
-            IntTy::I16 => 16,
-            IntTy::I32 => 32,
-            IntTy::I64 => 64,
-            IntTy::I128 => 128,
-        })
-    }
-
-    pub fn normalize(&self, target_width: u32) -> Self {
-        match self {
-            IntTy::Isize => match target_width {
-                16 => IntTy::I16,
-                32 => IntTy::I32,
-                64 => IntTy::I64,
-                _ => unreachable!(),
-            },
-            _ => *self,
-        }
-    }
 }
 
 #[derive(Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, Debug)]
@@ -1822,29 +1784,6 @@ impl UintTy {
             UintTy::U128 => sym::u128,
         }
     }
-
-    pub fn bit_width(&self) -> Option<u64> {
-        Some(match *self {
-            UintTy::Usize => return None,
-            UintTy::U8 => 8,
-            UintTy::U16 => 16,
-            UintTy::U32 => 32,
-            UintTy::U64 => 64,
-            UintTy::U128 => 128,
-        })
-    }
-
-    pub fn normalize(&self, target_width: u32) -> Self {
-        match self {
-            UintTy::Usize => match target_width {
-                16 => UintTy::U16,
-                32 => UintTy::U32,
-                64 => UintTy::U64,
-                _ => unreachable!(),
-            },
-            _ => *self,
-        }
-    }
 }
 
 /// A constraint on an associated type (e.g., `A = Bar` in `Foo<A = Bar>` or
@@ -2215,9 +2154,6 @@ pub struct FnDecl {
 }
 
 impl FnDecl {
-    pub fn get_self(&self) -> Option<ExplicitSelf> {
-        self.inputs.get(0).and_then(Param::to_self)
-    }
     pub fn has_self(&self) -> bool {
         self.inputs.get(0).map_or(false, Param::is_self)
     }