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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/rustfmt/tests/target/closure.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rustfmt/tests/target/closure.rs')
-rw-r--r--src/tools/rustfmt/tests/target/closure.rs256
1 files changed, 256 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/target/closure.rs b/src/tools/rustfmt/tests/target/closure.rs
new file mode 100644
index 000000000..e8b4ff7a9
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/closure.rs
@@ -0,0 +1,256 @@
+// rustfmt-normalize_comments: true
+// Closures
+
+fn main() {
+ let square = (|i: i32| i * i);
+
+ let commented = |// first
+ a, // argument
+ // second
+ b: WithType, // argument
+ // ignored
+ _| {
+ (
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+ bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
+ )
+ };
+
+ let block_body = move |xxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
+ ref yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy| {
+ xxxxxxxxxxxxxxxxxxxxxxxxxxxxx + yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
+ };
+
+ let loooooooooooooong_name = |field| {
+ // format comments.
+ if field.node.attrs.len() > 0 {
+ field.node.attrs[0].span.lo()
+ } else {
+ field.span.lo()
+ }
+ };
+
+ let unblock_me = |trivial| closure();
+
+ let empty = |arg| {};
+
+ let simple = |arg| {
+ // comment formatting
+ foo(arg)
+ };
+
+ let test = || {
+ do_something();
+ do_something_else();
+ };
+
+ let arg_test =
+ |big_argument_name, test123| looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame();
+
+ let arg_test =
+ |big_argument_name, test123| looooooooooooooooooong_function_naaaaaaaaaaaaaaaaame();
+
+ let simple_closure = move || -> () {};
+
+ let closure = |input: Ty| -> Option<String> { foo() };
+
+ let closure_with_return_type =
+ |aaaaaaaaaaaaaaaaaaaaaaarg1, aaaaaaaaaaaaaaaaaaaaaaarg2| -> Strong { "sup".to_owned() };
+
+ |arg1, arg2, _, _, arg3, arg4| {
+ let temp = arg4 + arg3;
+ arg2 * arg1 - temp
+ };
+
+ let block_body_with_comment = args.iter().map(|a| {
+ // Emitting only dep-info is possible only for final crate type, as
+ // as others may emit required metadata for dependent crate types
+ if a.starts_with("--emit") && is_final_crate_type && !self.workspace_mode {
+ "--emit=dep-info"
+ } else {
+ a
+ }
+ });
+
+ for<> || -> () {};
+ for<> || -> () {};
+ for<> || -> () {};
+
+ for<'a, 'b, 'c> |_: &'a (), _: &'b (), _: &'c ()| -> () {};
+}
+
+fn issue311() {
+ let func = |x| println!("{}", x);
+
+ (func)(0.0);
+}
+
+fn issue863() {
+ let closure = |x| match x {
+ 0 => true,
+ _ => false,
+ } == true;
+}
+
+fn issue934() {
+ let hash: &Fn(&&Block) -> u64 = &|block| -> u64 {
+ let mut h = SpanlessHash::new(cx);
+ h.hash_block(block);
+ h.finish()
+ };
+
+ let hash: &Fn(&&Block) -> u64 = &|block| -> u64 {
+ let mut h = SpanlessHash::new(cx);
+ h.hash_block(block);
+ h.finish();
+ };
+}
+
+impl<'a, 'tcx: 'a> SpanlessEq<'a, 'tcx> {
+ pub fn eq_expr(&self, left: &Expr, right: &Expr) -> bool {
+ match (&left.node, &right.node) {
+ (&ExprBinary(l_op, ref ll, ref lr), &ExprBinary(r_op, ref rl, ref rr)) => {
+ l_op.node == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
+ || swap_binop(l_op.node, ll, lr).map_or(false, |(l_op, ll, lr)| {
+ l_op == r_op.node && self.eq_expr(ll, rl) && self.eq_expr(lr, rr)
+ })
+ }
+ }
+ }
+}
+
+fn foo() {
+ lifetimes_iter___map(|lasdfasfd| {
+ let hi = if l.bounds.is_empty() {
+ l.lifetime.span.hi()
+ };
+ });
+}
+
+fn issue1405() {
+ open_raw_fd(fd, b'r').and_then(|file| {
+ Capture::new_raw(None, |_, err| unsafe { raw::pcap_fopen_offline(file, err) })
+ });
+}
+
+fn issue1466() {
+ let vertex_buffer = frame.scope(|ctx| {
+ let buffer = ctx.create_host_visible_buffer::<VertexBuffer<Vertex>>(&vertices);
+ ctx.create_device_local_buffer(buffer)
+ });
+}
+
+fn issue470() {
+ {
+ {
+ {
+ let explicit_arg_decls =
+ explicit_arguments
+ .into_iter()
+ .enumerate()
+ .map(|(index, (ty, pattern))| {
+ let lvalue = Lvalue::Arg(index as u32);
+ block = this.pattern(
+ block,
+ argument_extent,
+ hair::PatternRef::Hair(pattern),
+ &lvalue,
+ );
+ ArgDecl { ty: ty }
+ });
+ }
+ }
+ }
+}
+
+// #1509
+impl Foo {
+ pub fn bar(&self) {
+ Some(SomeType {
+ push_closure_out_to_100_chars: iter(otherwise_it_works_ok.into_iter().map(|f| Ok(f))),
+ })
+ }
+}
+
+fn issue1329() {
+ aaaaaaaaaaaaaaaa
+ .map(|x| {
+ x += 1;
+ x
+ })
+ .filter
+}
+
+fn issue325() {
+ let f =
+ || unsafe { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx };
+}
+
+fn issue1697() {
+ Test.func_a(
+ A_VERY_LONG_CONST_VARIABLE_NAME,
+ move |arg1, arg2, arg3, arg4| arg1 + arg2 + arg3 + arg4,
+ )
+}
+
+fn issue1694() {
+ foooooo(
+ |_referencefffffffff: _, _target_reference: _, _oid: _, _target_oid: _| {
+ format!("refs/pull/{}/merge", pr_id)
+ },
+ )
+}
+
+fn issue1713() {
+ rayon::join(
+ || recurse(left, is_less, pred, limit),
+ || recurse(right, is_less, Some(pivot), limit),
+ );
+
+ rayon::join(
+ 1,
+ || recurse(left, is_less, pred, limit),
+ 2,
+ || recurse(right, is_less, Some(pivot), limit),
+ );
+}
+
+fn issue2063() {
+ |ctx: Ctx<(String, String)>| -> io::Result<Response> {
+ Ok(Response::new().with_body(ctx.params.0))
+ }
+}
+
+fn issue1524() {
+ let f = |x| x;
+ let f = |x| x;
+ let f = |x| x;
+ let f = |x| x;
+ let f = |x| x;
+}
+
+fn issue2171() {
+ foo(|| unsafe {
+ if PERIPHERALS {
+ loop {}
+ } else {
+ PERIPHERALS = true;
+ }
+ })
+}
+
+fn issue2207() {
+ a.map(|_| {
+ unsafe { a_very_very_very_very_very_very_very_long_function_name_or_anything_else() }
+ .to_string()
+ })
+}
+
+fn issue2262() {
+ result
+ .init(&mut result.slave.borrow_mut(), &mut (result.strategy)())
+ .map_err(|factory| Error {
+ factory,
+ slave: None,
+ })?;
+}