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-rw-r--r--src/tools/rustfmt/src/attr.rs16
-rw-r--r--src/tools/rustfmt/src/closures.rs2
-rw-r--r--src/tools/rustfmt/src/expr.rs7
-rw-r--r--src/tools/rustfmt/src/items.rs26
-rw-r--r--src/tools/rustfmt/src/matches.rs1
-rw-r--r--src/tools/rustfmt/src/parse/parser.rs5
-rw-r--r--src/tools/rustfmt/src/reorder.rs4
-rw-r--r--src/tools/rustfmt/src/utils.rs1
-rw-r--r--src/tools/rustfmt/tests/source/expr.rs11
-rw-r--r--src/tools/rustfmt/tests/target/configs/combine_control_expr/false.rs6
-rw-r--r--src/tools/rustfmt/tests/target/configs/combine_control_expr/true.rs6
-rw-r--r--src/tools/rustfmt/tests/target/expr.rs14
12 files changed, 19 insertions, 80 deletions
diff --git a/src/tools/rustfmt/src/attr.rs b/src/tools/rustfmt/src/attr.rs
index 5648e1254..22e45082a 100644
--- a/src/tools/rustfmt/src/attr.rs
+++ b/src/tools/rustfmt/src/attr.rs
@@ -2,7 +2,7 @@
use rustc_ast::ast;
use rustc_ast::HasAttrs;
-use rustc_span::{symbol::sym, Span, Symbol};
+use rustc_span::{symbol::sym, Span};
use self::doc_comment::DocCommentFormatter;
use crate::comment::{contains_comment, rewrite_doc_comment, CommentStyle};
@@ -19,20 +19,6 @@ use crate::utils::{count_newlines, mk_sp};
mod doc_comment;
-pub(crate) fn contains_name(attrs: &[ast::Attribute], name: Symbol) -> bool {
- attrs.iter().any(|attr| attr.has_name(name))
-}
-
-pub(crate) fn first_attr_value_str_by_name(
- attrs: &[ast::Attribute],
- name: Symbol,
-) -> Option<Symbol> {
- attrs
- .iter()
- .find(|attr| attr.has_name(name))
- .and_then(|attr| attr.value_str())
-}
-
/// Returns attributes on the given statement.
pub(crate) fn get_attrs_from_stmt(stmt: &ast::Stmt) -> &[ast::Attribute] {
stmt.attrs()
diff --git a/src/tools/rustfmt/src/closures.rs b/src/tools/rustfmt/src/closures.rs
index 340113866..c95e9a97b 100644
--- a/src/tools/rustfmt/src/closures.rs
+++ b/src/tools/rustfmt/src/closures.rs
@@ -195,7 +195,6 @@ fn rewrite_closure_expr(
| ast::ExprKind::Struct(..) => true,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr)
| ast::ExprKind::Cast(ref expr, _) => allow_multi_line(expr),
@@ -441,7 +440,6 @@ fn is_block_closure_forced_inner(expr: &ast::Expr, version: Version) -> bool {
ast::ExprKind::If(..) | ast::ExprKind::While(..) | ast::ExprKind::ForLoop(..) => true,
ast::ExprKind::Loop(..) if version == Version::Two => true,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr)
| ast::ExprKind::Cast(ref expr, _) => is_block_closure_forced_inner(expr, version),
diff --git a/src/tools/rustfmt/src/expr.rs b/src/tools/rustfmt/src/expr.rs
index 3f0f217f8..ac96bedf2 100644
--- a/src/tools/rustfmt/src/expr.rs
+++ b/src/tools/rustfmt/src/expr.rs
@@ -236,7 +236,6 @@ pub(crate) fn format_expr(
ast::ExprKind::Yeet(Some(ref expr)) => {
rewrite_unary_prefix(context, "do yeet ", &**expr, shape)
}
- ast::ExprKind::Box(ref expr) => rewrite_unary_prefix(context, "box ", &**expr, shape),
ast::ExprKind::AddrOf(borrow_kind, mutability, ref expr) => {
rewrite_expr_addrof(context, borrow_kind, mutability, expr, shape)
}
@@ -367,7 +366,7 @@ pub(crate) fn format_expr(
))
}
}
- ast::ExprKind::Async(capture_by, _node_id, ref block) => {
+ ast::ExprKind::Async(capture_by, ref block) => {
let mover = if capture_by == ast::CaptureBy::Value {
"move "
} else {
@@ -1299,7 +1298,6 @@ pub(crate) fn is_simple_expr(expr: &ast::Expr) -> bool {
ast::ExprKind::Lit(..) => true,
ast::ExprKind::Path(ref qself, ref path) => qself.is_none() && path.segments.len() <= 1,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Cast(ref expr, _)
| ast::ExprKind::Field(ref expr, _)
| ast::ExprKind::Try(ref expr)
@@ -1361,7 +1359,6 @@ pub(crate) fn can_be_overflowed_expr(
// Handle unary-like expressions
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr)
| ast::ExprKind::Cast(ref expr, _) => can_be_overflowed_expr(context, expr, args_len),
@@ -1373,7 +1370,6 @@ pub(crate) fn is_nested_call(expr: &ast::Expr) -> bool {
match expr.kind {
ast::ExprKind::Call(..) | ast::ExprKind::MacCall(..) => true,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr)
| ast::ExprKind::Cast(ref expr, _) => is_nested_call(expr),
@@ -2133,7 +2129,6 @@ pub(crate) fn is_method_call(expr: &ast::Expr) -> bool {
match expr.kind {
ast::ExprKind::MethodCall(..) => true,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Cast(ref expr, _)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr) => is_method_call(expr),
diff --git a/src/tools/rustfmt/src/items.rs b/src/tools/rustfmt/src/items.rs
index 25e8a0248..43779cfae 100644
--- a/src/tools/rustfmt/src/items.rs
+++ b/src/tools/rustfmt/src/items.rs
@@ -1804,13 +1804,15 @@ pub(crate) struct StaticParts<'a> {
impl<'a> StaticParts<'a> {
pub(crate) fn from_item(item: &'a ast::Item) -> Self {
- let (defaultness, prefix, ty, mutability, expr) = match item.kind {
- ast::ItemKind::Static(ref ty, mutability, ref expr) => {
- (None, "static", ty, mutability, expr)
- }
- ast::ItemKind::Const(defaultness, ref ty, ref expr) => {
- (Some(defaultness), "const", ty, ast::Mutability::Not, expr)
- }
+ let (defaultness, prefix, ty, mutability, expr) = match &item.kind {
+ ast::ItemKind::Static(s) => (None, "static", &s.ty, s.mutability, &s.expr),
+ ast::ItemKind::Const(c) => (
+ Some(c.defaultness),
+ "const",
+ &c.ty,
+ ast::Mutability::Not,
+ &c.expr,
+ ),
_ => unreachable!(),
};
StaticParts {
@@ -1826,10 +1828,8 @@ impl<'a> StaticParts<'a> {
}
pub(crate) fn from_trait_item(ti: &'a ast::AssocItem) -> Self {
- let (defaultness, ty, expr_opt) = match ti.kind {
- ast::AssocItemKind::Const(defaultness, ref ty, ref expr_opt) => {
- (defaultness, ty, expr_opt)
- }
+ let (defaultness, ty, expr_opt) = match &ti.kind {
+ ast::AssocItemKind::Const(c) => (c.defaultness, &c.ty, &c.expr),
_ => unreachable!(),
};
StaticParts {
@@ -1845,8 +1845,8 @@ impl<'a> StaticParts<'a> {
}
pub(crate) fn from_impl_item(ii: &'a ast::AssocItem) -> Self {
- let (defaultness, ty, expr) = match ii.kind {
- ast::AssocItemKind::Const(defaultness, ref ty, ref expr) => (defaultness, ty, expr),
+ let (defaultness, ty, expr) = match &ii.kind {
+ ast::AssocItemKind::Const(c) => (c.defaultness, &c.ty, &c.expr),
_ => unreachable!(),
};
StaticParts {
diff --git a/src/tools/rustfmt/src/matches.rs b/src/tools/rustfmt/src/matches.rs
index 85d9c5d2b..aac5e59b8 100644
--- a/src/tools/rustfmt/src/matches.rs
+++ b/src/tools/rustfmt/src/matches.rs
@@ -592,7 +592,6 @@ fn can_flatten_block_around_this(body: &ast::Expr) -> bool {
| ast::ExprKind::Struct(..)
| ast::ExprKind::Tup(..) => true,
ast::ExprKind::AddrOf(_, _, ref expr)
- | ast::ExprKind::Box(ref expr)
| ast::ExprKind::Try(ref expr)
| ast::ExprKind::Unary(_, ref expr)
| ast::ExprKind::Index(ref expr, _)
diff --git a/src/tools/rustfmt/src/parse/parser.rs b/src/tools/rustfmt/src/parse/parser.rs
index 7ab042506..6bc53159b 100644
--- a/src/tools/rustfmt/src/parse/parser.rs
+++ b/src/tools/rustfmt/src/parse/parser.rs
@@ -2,13 +2,12 @@ use std::panic::{catch_unwind, AssertUnwindSafe};
use std::path::{Path, PathBuf};
use rustc_ast::token::TokenKind;
-use rustc_ast::{ast, ptr};
+use rustc_ast::{ast, attr, ptr};
use rustc_errors::Diagnostic;
use rustc_parse::{new_parser_from_file, parser::Parser as RawParser};
use rustc_span::{sym, Span};
use thin_vec::ThinVec;
-use crate::attr::first_attr_value_str_by_name;
use crate::parse::session::ParseSess;
use crate::Input;
@@ -93,7 +92,7 @@ pub(crate) enum ParserError {
impl<'a> Parser<'a> {
pub(crate) fn submod_path_from_attr(attrs: &[ast::Attribute], path: &Path) -> Option<PathBuf> {
- let path_sym = first_attr_value_str_by_name(attrs, sym::path)?;
+ let path_sym = attr::first_attr_value_str_by_name(attrs, sym::path)?;
let path_str = path_sym.as_str();
// On windows, the base path might have the form
diff --git a/src/tools/rustfmt/src/reorder.rs b/src/tools/rustfmt/src/reorder.rs
index 9e4a668aa..3bddf4c1b 100644
--- a/src/tools/rustfmt/src/reorder.rs
+++ b/src/tools/rustfmt/src/reorder.rs
@@ -8,7 +8,7 @@
use std::cmp::{Ord, Ordering};
-use rustc_ast::ast;
+use rustc_ast::{ast, attr};
use rustc_span::{symbol::sym, Span};
use crate::config::{Config, GroupImportsTactic};
@@ -167,7 +167,7 @@ fn rewrite_reorderable_or_regroupable_items(
}
fn contains_macro_use_attr(item: &ast::Item) -> bool {
- crate::attr::contains_name(&item.attrs, sym::macro_use)
+ attr::contains_name(&item.attrs, sym::macro_use)
}
/// Divides imports into three groups, corresponding to standard, external
diff --git a/src/tools/rustfmt/src/utils.rs b/src/tools/rustfmt/src/utils.rs
index 1e89f3ae7..a26375ee6 100644
--- a/src/tools/rustfmt/src/utils.rs
+++ b/src/tools/rustfmt/src/utils.rs
@@ -492,7 +492,6 @@ pub(crate) fn is_block_expr(context: &RewriteContext<'_>, expr: &ast::Expr, repr
| ast::ExprKind::Assign(..)
| ast::ExprKind::AssignOp(..)
| ast::ExprKind::Await(..)
- | ast::ExprKind::Box(..)
| ast::ExprKind::Break(..)
| ast::ExprKind::Cast(..)
| ast::ExprKind::Continue(..)
diff --git a/src/tools/rustfmt/tests/source/expr.rs b/src/tools/rustfmt/tests/source/expr.rs
index 21f8a4a43..879c551ea 100644
--- a/src/tools/rustfmt/tests/source/expr.rs
+++ b/src/tools/rustfmt/tests/source/expr.rs
@@ -3,7 +3,6 @@
// Test expressions
fn foo() -> bool {
- let boxed: Box<i32> = box 5;
let referenced = &5 ;
let very_long_variable_name = ( a + first + simple + test );
@@ -132,12 +131,6 @@ fn qux() {
}
}
-fn issue227() {
- {
- let handler = box DocumentProgressHandler::new(addr, DocumentProgressTask::DOMContentLoaded);
- }
-}
-
fn issue184(source: &str) {
for c in source.chars() {
if index < 'a' {
@@ -413,10 +406,6 @@ fn issue2704() {
.concat(&requires1)
.concat(&requires2)
.distinct_total());
- let requires = requires.set(box requires0
- .concat(&requires1)
- .concat(&requires2)
- .distinct_total());
let requires = requires.set(requires0
.concat(&requires1)
.concat(&requires2)
diff --git a/src/tools/rustfmt/tests/target/configs/combine_control_expr/false.rs b/src/tools/rustfmt/tests/target/configs/combine_control_expr/false.rs
index 5ada9b1dd..0ab820249 100644
--- a/src/tools/rustfmt/tests/target/configs/combine_control_expr/false.rs
+++ b/src/tools/rustfmt/tests/target/configs/combine_control_expr/false.rs
@@ -108,12 +108,6 @@ fn main() {
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
));
- // Box
- foo(box Bar {
- aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
- bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
- });
-
// Unary
foo(!bar(
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
diff --git a/src/tools/rustfmt/tests/target/configs/combine_control_expr/true.rs b/src/tools/rustfmt/tests/target/configs/combine_control_expr/true.rs
index 52acd2649..aa41e021f 100644
--- a/src/tools/rustfmt/tests/target/configs/combine_control_expr/true.rs
+++ b/src/tools/rustfmt/tests/target/configs/combine_control_expr/true.rs
@@ -96,12 +96,6 @@ fn main() {
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
));
- // Box
- foo(box Bar {
- aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
- bbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
- });
-
// Unary
foo(!bar(
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
diff --git a/src/tools/rustfmt/tests/target/expr.rs b/src/tools/rustfmt/tests/target/expr.rs
index 84df802bc..187a1dc97 100644
--- a/src/tools/rustfmt/tests/target/expr.rs
+++ b/src/tools/rustfmt/tests/target/expr.rs
@@ -3,7 +3,6 @@
// Test expressions
fn foo() -> bool {
- let boxed: Box<i32> = box 5;
let referenced = &5;
let very_long_variable_name = (a + first + simple + test);
@@ -179,13 +178,6 @@ fn qux() {
}
}
-fn issue227() {
- {
- let handler =
- box DocumentProgressHandler::new(addr, DocumentProgressTask::DOMContentLoaded);
- }
-}
-
fn issue184(source: &str) {
for c in source.chars() {
if index < 'a' {
@@ -455,12 +447,6 @@ fn issue2704() {
.distinct_total(),
);
let requires = requires.set(
- box requires0
- .concat(&requires1)
- .concat(&requires2)
- .distinct_total(),
- );
- let requires = requires.set(
requires0
.concat(&requires1)
.concat(&requires2)