Rename value field to expr to simplify later commits' diffs

compiler/rustc_ast/src/ast.rs

@@ -1759,7 +1759,7 @@ pub enum AttrArgs {
         /// Span of the `=` token.
         eq_span: Span,
 
-        value: AttrArgsEq,
+        expr: AttrArgsEq,
     },
 }
 
@@ -1804,7 +1804,7 @@ impl AttrArgs {
         match self {
             AttrArgs::Empty => None,
             AttrArgs::Delimited(args) => Some(args.dspan.entire()),
-            AttrArgs::Eq { eq_span, value } => Some(eq_span.to(value.span())),
+            AttrArgs::Eq { eq_span, expr } => Some(eq_span.to(expr.span())),
         }
     }
 
@@ -1814,7 +1814,7 @@ impl AttrArgs {
         match self {
             AttrArgs::Empty => TokenStream::default(),
             AttrArgs::Delimited(args) => args.tokens.clone(),
-            AttrArgs::Eq { value, .. } => TokenStream::from_ast(value.unwrap_ast()),
+            AttrArgs::Eq { expr, .. } => TokenStream::from_ast(expr.unwrap_ast()),
         }
     }
 }
@@ -1828,10 +1828,10 @@ where
         match self {
             AttrArgs::Empty => {}
             AttrArgs::Delimited(args) => args.hash_stable(ctx, hasher),
-            AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Ast(expr), .. } => {
                 unreachable!("hash_stable {:?}", expr);
             }
-            AttrArgs::Eq { eq_span, value: AttrArgsEq::Hir(lit) } => {
+            AttrArgs::Eq { eq_span, expr: AttrArgsEq::Hir(lit) } => {
                 eq_span.hash_stable(ctx, hasher);
                 lit.hash_stable(ctx, hasher);
             }

compiler/rustc_ast/src/attr/mod.rs

@@ -268,7 +268,7 @@ impl AttrItem {
     /// ```
     fn value_str(&self) -> Option<Symbol> {
         match &self.args {
-            AttrArgs::Eq { value, .. } => value.value_str(),
+            AttrArgs::Eq { expr, .. } => expr.value_str(),
             AttrArgs::Delimited(_) | AttrArgs::Empty => None,
         }
     }
@@ -492,7 +492,7 @@ impl MetaItemKind {
                 MetaItemKind::list_from_tokens(tokens.clone()).map(MetaItemKind::List)
             }
             AttrArgs::Delimited(..) => None,
-            AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => match expr.kind {
+            AttrArgs::Eq { expr: AttrArgsEq::Ast(expr), .. } => match expr.kind {
                 ExprKind::Lit(token_lit) => {
                     // Turn failures to `None`, we'll get parse errors elsewhere.
                     MetaItemLit::from_token_lit(token_lit, expr.span)
@@ -501,7 +501,7 @@ impl MetaItemKind {
                 }
                 _ => None,
             },
-            AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Hir(lit), .. } => {
                 Some(MetaItemKind::NameValue(lit.clone()))
             }
         }
@@ -704,7 +704,7 @@ pub fn mk_attr_name_value_str(
         tokens: None,
     });
     let path = Path::from_ident(Ident::new(name, span));
-    let args = AttrArgs::Eq { eq_span: span, value: AttrArgsEq::Ast(expr) };
+    let args = AttrArgs::Eq { eq_span: span, expr: AttrArgsEq::Ast(expr) };
     mk_attr(g, style, unsafety, path, args, span)
 }
 

compiler/rustc_ast/src/mut_visit.rs

@@ -451,8 +451,8 @@ fn visit_attr_args<T: MutVisitor>(vis: &mut T, args: &mut AttrArgs) {
     match args {
         AttrArgs::Empty => {}
         AttrArgs::Delimited(args) => visit_delim_args(vis, args),
-        AttrArgs::Eq { eq_span, value } => {
+        AttrArgs::Eq { eq_span, expr } => {
-            vis.visit_expr(value.unwrap_ast_mut());
+            vis.visit_expr(expr.unwrap_ast_mut());
             vis.visit_span(eq_span);
         }
     }

compiler/rustc_ast/src/visit.rs

@@ -1287,7 +1287,7 @@ pub fn walk_attr_args<'a, V: Visitor<'a>>(visitor: &mut V, args: &'a AttrArgs) -
     match args {
         AttrArgs::Empty => {}
         AttrArgs::Delimited(_args) => {}
-        AttrArgs::Eq { value, .. } => try_visit!(visitor.visit_expr(value.unwrap_ast())),
+        AttrArgs::Eq { expr, .. } => try_visit!(visitor.visit_expr(expr.unwrap_ast())),
     }
     V::Result::output()
 }

compiler/rustc_ast_lowering/src/lib.rs

@@ -896,8 +896,8 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
             // This is an inert key-value attribute - it will never be visible to macros
             // after it gets lowered to HIR. Therefore, we can extract literals to handle
             // nonterminals in `#[doc]` (e.g. `#[doc = $e]`).
-            &AttrArgs::Eq { eq_span, ref value } => {
+            &AttrArgs::Eq { eq_span, ref expr } => {
-                let expr = value.unwrap_ast();
+                let expr = expr.unwrap_ast();
                 // In valid code the value always ends up as a single literal. Otherwise, a dummy
                 // literal suffices because the error is handled elsewhere.
                 let lit = if let ExprKind::Lit(token_lit) = expr.kind
@@ -913,7 +913,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
                         span: DUMMY_SP,
                     }
                 };
-                AttrArgs::Eq { eq_span, value: AttrArgsEq::Hir(lit) }
+                AttrArgs::Eq { eq_span, expr: AttrArgsEq::Hir(lit) }
             }
         }
     }

compiler/rustc_ast_pretty/src/pprust/state.rs

@@ -648,14 +648,14 @@ pub trait PrintState<'a>: std::ops::Deref<Target = pp::Printer> + std::ops::Dere
             AttrArgs::Empty => {
                 self.print_path(&item.path, false, 0);
             }
-            AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Ast(expr), .. } => {
                 self.print_path(&item.path, false, 0);
                 self.space();
                 self.word_space("=");
                 let token_str = self.expr_to_string(expr);
                 self.word(token_str);
             }
-            AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Hir(lit), .. } => {
                 self.print_path(&item.path, false, 0);
                 self.space();
                 self.word_space("=");

compiler/rustc_parse/src/parser/mod.rs

@@ -1376,7 +1376,7 @@ impl<'a> Parser<'a> {
             AttrArgs::Delimited(args)
         } else if self.eat(&token::Eq) {
             let eq_span = self.prev_token.span;
-            AttrArgs::Eq { eq_span, value: AttrArgsEq::Ast(self.parse_expr_force_collect()?) }
+            AttrArgs::Eq { eq_span, expr: AttrArgsEq::Ast(self.parse_expr_force_collect()?) }
         } else {
             AttrArgs::Empty
         })

compiler/rustc_parse/src/validate_attr.rs

@@ -70,7 +70,7 @@ pub fn parse_meta<'a>(psess: &'a ParseSess, attr: &Attribute) -> PResult<'a, Met
                     parse_in(psess, tokens.clone(), "meta list", |p| p.parse_meta_seq_top())?;
                 MetaItemKind::List(nmis)
             }
-            AttrArgs::Eq { value: AttrArgsEq::Ast(expr), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Ast(expr), .. } => {
                 if let ast::ExprKind::Lit(token_lit) = expr.kind {
                     let res = ast::MetaItemLit::from_token_lit(token_lit, expr.span);
                     let res = match res {
@@ -116,9 +116,7 @@ pub fn parse_meta<'a>(psess: &'a ParseSess, attr: &Attribute) -> PResult<'a, Met
                     return Err(err);
                 }
             }
-            AttrArgs::Eq { value: AttrArgsEq::Hir(lit), .. } => {
+            AttrArgs::Eq { expr: AttrArgsEq::Hir(lit), .. } => MetaItemKind::NameValue(lit.clone()),
-                MetaItemKind::NameValue(lit.clone())
-            }
         },
     })
 }

compiler/rustc_resolve/src/rustdoc.rs

@@ -220,9 +220,9 @@ pub fn attrs_to_doc_fragments<'a>(
 
 fn span_for_value(attr: &ast::Attribute) -> Span {
     if let ast::AttrKind::Normal(normal) = &attr.kind
-        && let ast::AttrArgs::Eq { value, .. } = &normal.item.args
+        && let ast::AttrArgs::Eq { expr, .. } = &normal.item.args
     {
-        value.span().with_ctxt(attr.span.ctxt())
+        expr.span().with_ctxt(attr.span.ctxt())
     } else {
         attr.span
     }

compiler/rustc_trait_selection/src/error_reporting/traits/on_unimplemented.rs

@@ -639,7 +639,7 @@ impl<'tcx> OnUnimplementedDirective {
                 let report_span = match &item.args {
                     AttrArgs::Empty => item.path.span,
                     AttrArgs::Delimited(args) => args.dspan.entire(),
-                    AttrArgs::Eq { eq_span, value } => eq_span.to(value.span()),
+                    AttrArgs::Eq { eq_span, expr } => eq_span.to(expr.span()),
                 };
 
                 if let Some(item_def_id) = item_def_id.as_local() {

src/tools/clippy/clippy_lints/src/attrs/should_panic_without_expect.rs

@@ -9,7 +9,7 @@ use rustc_span::sym;
 
 pub(super) fn check(cx: &EarlyContext<'_>, attr: &Attribute) {
     if let AttrKind::Normal(normal_attr) = &attr.kind {
-        if let AttrArgs::Eq { value:  AttrArgsEq::Ast(_), .. } = &normal_attr.item.args {
+        if let AttrArgs::Eq { expr:  AttrArgsEq::Ast(_), .. } = &normal_attr.item.args {
             // `#[should_panic = ".."]` found, good
             return;
         }

src/tools/clippy/clippy_lints/src/doc/include_in_doc_without_cfg.rs

@@ -12,7 +12,7 @@ pub fn check(cx: &LateContext<'_>, attrs: &[Attribute]) {
         if !attr.span.from_expansion()
             && let AttrKind::Normal(ref normal) = attr.kind
             && normal.item.path == sym::doc
-            && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
+            && let AttrArgs::Eq { expr: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
             && !attr.span.contains(meta.span)
             // Since the `include_str` is already expanded at this point, we can only take the
             // whole attribute snippet and then modify for our suggestion.

src/tools/clippy/clippy_lints/src/large_include_file.rs

@@ -96,7 +96,7 @@ impl LateLintPass<'_> for LargeIncludeFile {
             && let AttrKind::Normal(ref normal) = attr.kind
             && let Some(doc) = attr.doc_str()
             && doc.as_str().len() as u64 > self.max_file_size
-            && let AttrArgs::Eq { value: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
+            && let AttrArgs::Eq { expr: AttrArgsEq::Hir(ref meta), .. } = normal.item.args
             && !attr.span.contains(meta.span)
             // Since the `include_str` is already expanded at this point, we can only take the
             // whole attribute snippet and then modify for our suggestion.

src/tools/clippy/clippy_utils/src/ast_utils.rs

@@ -872,8 +872,8 @@ pub fn eq_attr_args(l: &AttrArgs, r: &AttrArgs) -> bool {
     match (l, r) {
         (Empty, Empty) => true,
         (Delimited(la), Delimited(ra)) => eq_delim_args(la, ra),
-        (Eq { value: AttrArgsEq::Ast(le), .. }, Eq{ value: AttrArgsEq::Ast(re), .. }) => eq_expr(le, re),
+        (Eq { expr: AttrArgsEq::Ast(le), .. }, Eq{ expr: AttrArgsEq::Ast(re), .. }) => eq_expr(le, re),
-        (Eq { value: AttrArgsEq::Hir(ll), .. }, Eq{ value: AttrArgsEq::Hir(rl), .. }) => ll.kind == rl.kind,
+        (Eq { expr: AttrArgsEq::Hir(ll), .. }, Eq{ expr: AttrArgsEq::Hir(rl), .. }) => ll.kind == rl.kind,
         _ => false,
     }
 }