Update upstream source from tag 'upstream/1.52.1+dfsg1'

[rustc.git] / src / tools / rustfmt / tests / target / multiple.rs

diff --git a/src/tools/rustfmt/tests/target/multiple.rs b/src/tools/rustfmt/tests/target/multiple.rs
new file mode 100644 (file)
index 0000000..ee6ef22
--- /dev/null
+++ b/src/tools/rustfmt/tests/target/multiple.rs
@@ -0,0 +1,180 @@
+// rustfmt-normalize_comments: true
+// rustfmt-wrap_comments: true
+// rustfmt-format_strings: true
+// Test of lots of random stuff.
+// FIXME split this into multiple, self-contained tests.
+
+#[attr1]
+extern crate foo;
+#[attr2]
+#[attr3]
+extern crate foo;
+#[attr1]
+extern crate foo;
+#[attr2]
+#[attr3]
+extern crate foo;
+
+use std::cell::*;
+use std::{
+    self, any, ascii, borrow, borrow, borrow, borrow, borrow, borrow, borrow, borrow, borrow,
+    borrow, borrow, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, boxed, char,
+    char, char, char, char, char, char, char, char, char,
+};
+
+mod doc;
+mod other;
+
+// sfdgfffffffffffffffffffffffffffffffffffffffffffffffffffffff
+// ffffffffffffffffffffffffffffffffffffffffff
+
+fn foo(a: isize, b: u32 /* blah blah */, c: f64) {}
+
+fn foo() -> Box<Write + 'static>
+where
+    'a: 'b,
+    for<'a> D<'b>: 'a,
+{
+    hello!()
+}
+
+fn baz<
+    'a: 'b,                                                            // comment on 'a
+    T: SomsssssssssssssssssssssssssssssssssssssssssssssssssssssseType, // comment on T
+>(
+    a: A,
+    b: B, // comment on b
+    c: C,
+) -> Bob {
+    #[attr1]
+    extern crate foo;
+    #[attr2]
+    #[attr3]
+    extern crate foo;
+    #[attr1]
+    extern crate foo;
+    #[attr2]
+    #[attr3]
+    extern crate foo;
+}
+
+#[rustfmt::skip]
+fn qux(a: dadsfa,   // Comment 1
+       b: sdfasdfa, // Comment 2
+       c: dsfdsafa) // Comment 3
+{
+
+}
+
+/// Blah blah blah.
+impl Bar {
+    fn foo(
+        &mut self,
+        a: sdfsdfcccccccccccccccccccccccccccccccccccccccccccccccccc, // comment on a
+        b: sdfasdfsdfasfs,                                           // closing comment
+    ) -> isize {
+    }
+
+    /// Blah blah blah.
+    pub fn f2(self) {
+        (foo, bar)
+    }
+
+    #[an_attribute]
+    fn f3(self) -> Dog {}
+}
+
+/// The `nodes` and `edges` method each return instantiations of
+/// `Cow<[T]>` to leave implementers the freedom to create
+
+/// entirely new vectors or to pass back slices into internally owned
+/// vectors.
+pub trait GraphWalk<'a, N, E> {
+    /// Returns all the nodes in this graph.
+    fn nodes(&'a self) -> Nodes<'a, N>;
+    /// Returns all of the edges in this graph.
+    fn edges(&'a self) -> Edges<'a, E>;
+    /// The source node for `edge`.
+    fn source(&'a self, edge: &E) -> N;
+    /// The target node for `edge`.
+    fn target(&'a self, edge: &E) -> N;
+}
+
+/// A Doc comment
+#[AnAttribute]
+pub struct Foo {
+    #[rustfmt::skip]
+    f :   SomeType, // Comment beside a field
+    f: SomeType, // Comment beside a field
+    // Comment on a field
+    g: SomeOtherType,
+    /// A doc comment on a field
+    h: AThirdType,
+}
+
+struct Bar;
+
+// With a where-clause and generics.
+pub struct Foo<'a, Y: Baz>
+where
+    X: Whatever,
+{
+    f: SomeType, // Comment beside a field
+}
+
+fn foo(ann: &'a (PpAnn + 'a)) {}
+
+fn main() {
+    for i in 0i32..4 {
+        println!("{}", i);
+    }
+
+    while true {
+        hello();
+    }
+
+    let rc = Cell::new(
+        42usize,
+        42usize,
+        Cell::new(
+            42usize,
+            remaining_widthremaining_widthremaining_widthremaining_width,
+        ),
+        42usize,
+    );
+    let rc = RefCell::new(42usize, remaining_width, remaining_width); // a comment
+    let x = "Hello!!!!!!!!! abcd  abcd abcd abcd abcd abcd\n abcd abcd abcd abcd abcd abcd abcd \
+             abcd abcd abcd  abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd \
+             abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd \
+             abcd abcd";
+    let s = expand(a, b);
+}
+
+fn deconstruct() -> (
+    SocketAddr,
+    Method,
+    Headers,
+    RequestUri,
+    HttpVersion,
+    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
+) {
+}
+
+fn deconstruct(
+    foo: Bar,
+) -> (
+    SocketAddr,
+    Method,
+    Headers,
+    RequestUri,
+    HttpVersion,
+    AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA,
+) {
+}
+
+#[rustfmt::skip]
+mod a{
+fn foo(x:    T) {
+    let x:    T = dfasdf;
+}
+}