Auto merge of rust-lang#104428 - matthiaskrgr:rollup-jo3078i, r=matthiaskrgr

Rollup of 13 pull requests

Successful merges:

 - rust-lang#103842 (Adding Fuchsia compiler testing script, docs)
 - rust-lang#104354 (Remove leading newlines from `NonZero*` doc examples)
 - rust-lang#104372 (Update compiler-builtins)
 - rust-lang#104380 (rustdoc: remove unused CSS `code { opacity: 1 }`)
 - rust-lang#104381 (Remove dead NoneError diagnostic handling)
 - rust-lang#104383 (Remove unused symbols and diagnostic items)
 - rust-lang#104391 (Deriving cleanups)
 - rust-lang#104403 (Specify language of code comment to generate document)
 - rust-lang#104404 (Fix missing minification for static files)
 - rust-lang#104413 ([llvm-wrapper] adapt for LLVM API change)
 - rust-lang#104415 (rustdoc: fix corner case in search keyboard commands)
 - rust-lang#104422 (Fix suggest associated call syntax)
 - rust-lang#104426 (Add test for rust-lang#102154)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

compiler/rustc_ast/src/ast.rs

@@ -392,15 +392,7 @@ pub struct Generics {
 impl Default for Generics {
     /// Creates an instance of `Generics`.
     fn default() -> Generics {
-        Generics {
-            params: Vec::new(),
-            where_clause: WhereClause {
-                has_where_token: false,
-                predicates: Vec::new(),
-                span: DUMMY_SP,
-            },
-            span: DUMMY_SP,
-        }
+        Generics { params: Vec::new(), where_clause: Default::default(), span: DUMMY_SP }
     }
 }
 
@@ -415,6 +407,12 @@ pub struct WhereClause {
     pub span: Span,
 }
 
+impl Default for WhereClause {
+    fn default() -> WhereClause {
+        WhereClause { has_where_token: false, predicates: Vec::new(), span: DUMMY_SP }
+    }
+}
+
 /// A single predicate in a where-clause.
 #[derive(Clone, Encodable, Decodable, Debug)]
 pub enum WherePredicate {

compiler/rustc_builtin_macros/src/deriving/bounds.rs

@@ -1,4 +1,3 @@
-use crate::deriving::generic::ty::*;
 use crate::deriving::generic::*;
 use crate::deriving::path_std;
 
@@ -19,7 +18,6 @@ pub fn expand_deriving_copy(
         path: path_std!(marker::Copy),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: true,
         methods: Vec::new(),
         associated_types: Vec::new(),

compiler/rustc_builtin_macros/src/deriving/clone.rs

@@ -75,7 +75,6 @@ pub fn expand_deriving_clone(
         path: path_std!(clone::Clone),
         skip_path_as_bound: false,
         additional_bounds: bounds,
-        generics: Bounds::empty(),
         supports_unions: true,
         methods: vec![MethodDef {
             name: sym::clone,

compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs

@@ -28,7 +28,6 @@ pub fn expand_deriving_eq(
         path: path_std!(cmp::Eq),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: true,
         methods: vec![MethodDef {
             name: sym::assert_receiver_is_total_eq,

compiler/rustc_builtin_macros/src/deriving/cmp/ord.rs

@@ -22,7 +22,6 @@ pub fn expand_deriving_ord(
         path: path_std!(cmp::Ord),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: false,
         methods: vec![MethodDef {
             name: sym::cmp,

compiler/rustc_builtin_macros/src/deriving/cmp/partial_eq.rs

@@ -86,7 +86,6 @@ pub fn expand_deriving_partial_eq(
         path: path_std!(cmp::PartialEq),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: false,
         methods,
         associated_types: Vec::new(),

compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs

@@ -40,7 +40,6 @@ pub fn expand_deriving_partial_ord(
         path: path_std!(cmp::PartialOrd),
         skip_path_as_bound: false,
         additional_bounds: vec![],
-        generics: Bounds::empty(),
         supports_unions: false,
         methods: vec![partial_cmp_def],
         associated_types: Vec::new(),

compiler/rustc_builtin_macros/src/deriving/debug.rs

@@ -23,7 +23,6 @@ pub fn expand_deriving_debug(
         path: path_std!(fmt::Debug),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: false,
         methods: vec![MethodDef {
             name: sym::fmt,

compiler/rustc_builtin_macros/src/deriving/decodable.rs

@@ -26,7 +26,6 @@ pub fn expand_deriving_rustc_decodable(
         path: Path::new_(vec![krate, sym::Decodable], vec![], PathKind::Global),
         skip_path_as_bound: false,
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: false,
         methods: vec![MethodDef {
             name: sym::decode,

compiler/rustc_builtin_macros/src/deriving/default.rs

@@ -27,7 +27,6 @@ pub fn expand_deriving_default(
         path: Path::new(vec![kw::Default, sym::Default]),
         skip_path_as_bound: has_a_default_variant(item),
         additional_bounds: Vec::new(),
-        generics: Bounds::empty(),
         supports_unions: false,
         methods: vec![MethodDef {
             name: kw::Default,