nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2025-04-16 22:16:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

Formatting and naming

Browse Source
This commit is contained in:
Philipp Krones 2020-04-19 20:38:07 +02:00 committed by GitHub
parent d7f1a1ed2b
commit 41115d994a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 38 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
clippy_lints/src/empty_enum.rs
View File

@ -50,7 +50,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for EmptyEnum {
EMPTY_ENUM,
item.span,
"enum with no variants",
Some(item.span),
None,
"consider using the uninhabited type `!` (never type) or a wrapper \
around it to introduce a type which can't be instantiated",
);

21
clippy_lints/src/loops.rs
View File

@ -2473,34 +2473,37 @@ fn check_needless_collect<'a, 'tcx>(expr: &'tcx Expr<'_>, cx: &LateContext<'a, '
match_type(cx, ty, &paths::HASHMAP) {
if method.ident.name == sym!(len) {
let span = shorten_needless_collect_span(expr);
span_lint_and_sugg(cx,
span_lint_and_sugg(
cx,
NEEDLESS_COLLECT,
span,
NEEDLESS_COLLECT_MSG,
"replace with",
".count()".to_string(),
Applicability::MachineApplicable,
);
"replace with",
".count()".to_string(),
Applicability::MachineApplicable,
);
}
if method.ident.name == sym!(is_empty) {
let span = shorten_needless_collect_span(expr);
span_lint_and_sugg(cx,
span_lint_and_sugg(
cx,
NEEDLESS_COLLECT,
span,
NEEDLESS_COLLECT_MSG,
"replace with",
".next().is_none()".to_string(),
Applicability::MachineApplicable,
);
);
}
if method.ident.name == sym!(contains) {
let contains_arg = snippet(cx, args[1].span, "??");
let span = shorten_needless_collect_span(expr);
span_lint_and_then(cx,
span_lint_and_then(
cx,
NEEDLESS_COLLECT,
span,
NEEDLESS_COLLECT_MSG,
|db| {
|db| {
let (arg, pred) = if contains_arg.starts_with('&') {
("x", &contains_arg[1..])
} else {

1
clippy_lints/src/returns.rs
View File

@ -291,7 +291,6 @@ impl EarlyLintPass for Return {
String::new(),
Applicability::MachineApplicable,
);
}
}
}

20
clippy_lints/src/utils/diagnostics.rs
View File

@ -70,15 +70,15 @@ pub fn span_lint_and_help<'a, T: LintContext>(
help_span: Option<Span>,
help: &str,
) {
cx.struct_span_lint(lint, span, |ldb| {
let mut db = ldb.build(msg);
cx.struct_span_lint(lint, span, |diag| {
let mut diag = diag.build(msg);
if let Some(help_span) = help_span {
db.span_help(help_span, help);
diag.span_help(help_span, help);
} else {
db.help(help);
diag.help(help);
}
docs_link(&mut db, lint);
db.emit();
docs_link(&mut diag, lint);
diag.emit();
});
}
@ -111,12 +111,12 @@ pub fn span_lint_and_note<'a, T: LintContext>(
note_span: Option<Span>,
note: &str,
) {
cx.struct_span_lint(lint, span, |ldb| {
let mut db = ldb.build(msg);
cx.struct_span_lint(lint, span, |diag| {
let mut diag = diag.build(msg);
if let Some(note_span) = note_span {
db.span_note(note_span, note);
diag.span_note(note_span, note);
} else {
db.note(note);
diag.note(note);
}
docs_link(&mut diag, lint);
diag.emit();

29
clippy_lints/src/utils/internal_lints.rs
View File

@ -163,25 +163,25 @@ declare_clippy_lint! {
/// *Example:**
/// Bad:
/// ```rust,ignore
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
/// db.span_suggestion(
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |diag| {
/// diag.span_suggestion(
/// expr.span,
/// help_msg,
/// sugg.to_string(),
/// Applicability::MachineApplicable,
/// );
/// });
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
/// db.span_help(expr.span, help_msg);
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |diag| {
/// diag.span_help(expr.span, help_msg);
/// });
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
/// db.help(help_msg);
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |diag| {
/// diag.help(help_msg);
/// });
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
/// db.span_note(expr.span, note_msg);
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |diag| {
/// diag.span_note(expr.span, note_msg);
/// });
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |db| {
/// db.note(note_msg);
/// span_lint_and_then(cx, TEST_LINT, expr.span, lint_msg, |diag| {
/// diag.note(note_msg);
/// });
/// ```
///
@ -258,9 +258,10 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for LintWithoutLintPass {
if_chain! {
if let ExprKind::AddrOf(_, _, ref inner_exp) = expr.kind;
if let ExprKind::Struct(_, ref fields, _) = inner_exp.kind;
let field = fields.iter()
.find(|f| f.ident.as_str() == "desc")
.expect("lints must have a description field");
let field = fields
.iter()
.find(|f| f.ident.as_str() == "desc")
.expect("lints must have a description field");
if let ExprKind::Lit(Spanned {
node: LitKind::Str(ref sym, _),
..
@ -396,7 +397,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CompilerLintFunctions {
if let Some(sugg) = self.map.get(&*fn_name.as_str());
let ty = walk_ptrs_ty(cx.tables.expr_ty(&args[0]));
if match_type(cx, ty, &paths::EARLY_CONTEXT)
|| match_type(cx, ty, &paths::LATE_CONTEXT);
|| match_type(cx, ty, &paths::LATE_CONTEXT);
then {
span_lint_and_help(
cx,