Rename `AssocOp::As` as `AssocOp::Cast`.

To match `ExprKind::Cast`, and because a semantic name makes more sense
here than a syntactic name.

3 files changed, 16 insertions, 16 deletions

diff --git a/compiler/rustc_ast/src/util/parser.rs b/compiler/rustc_ast/src/util/parser.rs
index c610f933074..69454967eed 100644
--- a/compiler/rustc_ast/src/util/parser.rs
+++ b/compiler/rustc_ast/src/util/parser.rs
@@ -13,7 +13,7 @@ pub enum AssocOp {
     /// `=`
     Assign,
     /// `as`
-    As,
+    Cast,
     /// `..` or `..=` range
     Range(RangeLimits),
 }
@@ -67,7 +67,7 @@ impl AssocOp {
             token::DotDotEq | token::DotDotDot => Some(Range(RangeLimits::Closed)),
             // `<-` should probably be `< -`
             token::LArrow => Some(Binary(BinOpKind::Lt)),
-            _ if t.is_keyword(kw::As) => Some(As),
+            _ if t.is_keyword(kw::As) => Some(Cast),
             _ => None,
         }
     }
@@ -76,7 +76,7 @@ impl AssocOp {
     pub fn precedence(&self) -> ExprPrecedence {
         use AssocOp::*;
         match *self {
-            As => ExprPrecedence::Cast,
+            Cast => ExprPrecedence::Cast,
             Binary(bin_op) => bin_op.precedence(),
             Range(_) => ExprPrecedence::Range,
             Assign | AssignOp(_) => ExprPrecedence::Assign,
@@ -90,7 +90,7 @@ impl AssocOp {
         match *self {
             Assign | AssignOp(_) => Fixity::Right,
             Binary(binop) => binop.fixity(),
-            As => Fixity::Left,
+            Cast => Fixity::Left,
             Range(_) => Fixity::None,
         }
     }
@@ -99,7 +99,7 @@ impl AssocOp {
         use AssocOp::*;
         match *self {
             Binary(binop) => binop.is_comparison(),
-            Assign | AssignOp(_) | As | Range(_) => false,
+            Assign | AssignOp(_) | Cast | Range(_) => false,
         }
     }
 
@@ -107,7 +107,7 @@ impl AssocOp {
         use AssocOp::*;
         match *self {
             Assign | AssignOp(_) => true,
-            As | Binary(_) | Range(_) => false,
+            Cast | Binary(_) | Range(_) => false,
         }
     }
 
@@ -133,7 +133,7 @@ impl AssocOp {
             AssignOp(_) | // `{ 42 } +=`
             // Equal | // `{ 42 } == { 42 }`    Accepting these here would regress incorrect
             // NotEqual | // `{ 42 } != { 42 }  struct literals parser recovery.
-            As // `{ 42 } as usize`
+            Cast // `{ 42 } as usize`
         )
     }
 }
diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index 50ce6fa1a90..c934c1e36d5 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -264,7 +264,7 @@ impl<'a> Parser<'a> {
 
             let op = op.node;
             // Special cases:
-            if op == AssocOp::As {
+            if op == AssocOp::Cast {
                 lhs = self.parse_assoc_op_cast(lhs, lhs_span, ExprKind::Cast)?;
                 continue;
             } else if let AssocOp::Range(limits) = op {
@@ -294,7 +294,7 @@ impl<'a> Parser<'a> {
                     let aopexpr = self.mk_assign_op(source_map::respan(cur_op_span, aop), lhs, rhs);
                     self.mk_expr(span, aopexpr)
                 }
-                AssocOp::As | AssocOp::Range(_) => {
+                AssocOp::Cast | AssocOp::Range(_) => {
                     self.dcx().span_bug(span, "AssocOp should have been handled by special case")
                 }
             };
diff --git a/src/tools/clippy/clippy_utils/src/sugg.rs b/src/tools/clippy/clippy_utils/src/sugg.rs
index fe5ae54fe50..4a9ab17d4a6 100644
--- a/src/tools/clippy/clippy_utils/src/sugg.rs
+++ b/src/tools/clippy/clippy_utils/src/sugg.rs
@@ -163,7 +163,7 @@ impl<'a> Sugg<'a> {
             ),
             ExprKind::Cast(lhs, ty) |
             //FIXME(chenyukang), remove this after type ascription is removed from AST
-            ExprKind::Type(lhs, ty) => Sugg::BinOp(AssocOp::As, get_snippet(lhs.span), get_snippet(ty.span)),
+            ExprKind::Type(lhs, ty) => Sugg::BinOp(AssocOp::Cast, get_snippet(lhs.span), get_snippet(ty.span)),
         }
     }
 
@@ -246,7 +246,7 @@ impl<'a> Sugg<'a> {
             ast::ExprKind::Cast(ref lhs, ref ty) |
             //FIXME(chenyukang), remove this after type ascription is removed from AST
             ast::ExprKind::Type(ref lhs, ref ty) => Sugg::BinOp(
-                AssocOp::As,
+                AssocOp::Cast,
                 snippet(lhs.span),
                 snippet(ty.span),
             ),
@@ -265,7 +265,7 @@ impl<'a> Sugg<'a> {
 
     /// Convenience method to create the `<lhs> as <rhs>` suggestion.
     pub fn as_ty<R: Display>(self, rhs: R) -> Sugg<'static> {
-        make_assoc(AssocOp::As, &self, &Sugg::NonParen(rhs.to_string().into()))
+        make_assoc(AssocOp::Cast, &self, &Sugg::NonParen(rhs.to_string().into()))
     }
 
     /// Convenience method to create the `&<expr>` suggestion.
@@ -356,7 +356,7 @@ fn binop_to_string(op: AssocOp, lhs: &str, rhs: &str) -> String {
         AssocOp::Binary(op) => format!("{lhs} {} {rhs}", op.as_str()),
         AssocOp::Assign => format!("{lhs} = {rhs}"),
         AssocOp::AssignOp(op) => format!("{lhs} {}= {rhs}", op.as_str()),
-        AssocOp::As => format!("{lhs} as {rhs}"),
+        AssocOp::Cast => format!("{lhs} as {rhs}"),
         AssocOp::Range(limits) => format!("{lhs}{}{rhs}", limits.as_str()),
     }
 }
@@ -432,7 +432,7 @@ impl Neg for Sugg<'_> {
     type Output = Sugg<'static>;
     fn neg(self) -> Sugg<'static> {
         match &self {
-            Self::BinOp(AssocOp::As, ..) => Sugg::MaybeParen(format!("-({self})").into()),
+            Self::BinOp(AssocOp::Cast, ..) => Sugg::MaybeParen(format!("-({self})").into()),
             _ => make_unop("-", self),
         }
     }
@@ -576,14 +576,14 @@ enum Associativity {
 /// associative.
 #[must_use]
 fn associativity(op: AssocOp) -> Associativity {
-    use rustc_ast::util::parser::AssocOp::{As, Assign, AssignOp, Binary, Range};
+    use rustc_ast::util::parser::AssocOp::{Assign, AssignOp, Binary, Cast, Range};
     use ast::BinOpKind::{
         Add, BitAnd, BitOr, BitXor, Div, Eq, Gt, Ge, And, Or, Lt, Le, Rem, Mul, Ne, Shl, Shr, Sub,
     };
 
     match op {
         Assign | AssignOp(_) => Associativity::Right,
-        Binary(Add | BitAnd | BitOr | BitXor | And | Or | Mul) | As => Associativity::Both,
+        Binary(Add | BitAnd | BitOr | BitXor | And | Or | Mul) | Cast => Associativity::Both,
         Binary(Div | Eq | Gt | Ge | Lt | Le | Rem | Ne | Shl | Shr | Sub) => Associativity::Left,
         Range(_) => Associativity::None,
     }