Do not allow single-lined closure with block body

[rust.git] / tests / target / chains.rs

diff --git a/tests/target/chains.rs b/tests/target/chains.rs
index e49233e22a2093072706a7c0199d889a87ed9be6..2720f51d5f3078c57d58d465e7fdc9921861ff18 100644 (file)
--- a/tests/target/chains.rs
+++ b/tests/target/chains.rs
@@ -1,48 +1,185 @@
+// rustfmt-normalize_comments: true
+// rustfmt-single_line_if_else_max_width: 0
+// rustfmt-chain_one_line_max: 100
 // Test chain formatting.
 
 fn main() {
-    // Don't put chains on a single list if it wasn't so in source.
-    let a = b.c
-             .d
-             .1
-             .foo(|x| x + 1);
+    let a = b.c.d.1.foo(|x| x + 1);
 
     bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc.ddddddddddddddddddddddddddd();
 
-    bbbbbbbbbbbbbbbbbbb.ccccccccccccccccccccccccccccccccccccc
-                       .ddddddddddddddddddddddddddd
-                       .eeeeeeee();
+    bbbbbbbbbbbbbbbbbbb
+        .ccccccccccccccccccccccccccccccccccccc
+        .ddddddddddddddddddddddddddd
+        .eeeeeeee();
 
-    x().y(|| {
-        match cond() {
-            true => (),
-            false => (),
-        }
+    let f = fooooooooooooooooooooooooooooooooooooooooooooooooooo
+        .baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaar;
+
+    // Test case where first chain element isn't a path, but is shorter than
+    // the size of a tab.
+    x().y(|| match cond() {
+        true => (),
+        false => (),
     });
 
-    loong_func().quux(move || {
-        if true {
-            1
-        } else {
-            2
-        }
+    loong_func().quux(move || if true {
+        1
+    } else {
+        2
+    });
+
+    some_fuuuuuuuuunction().method_call_a(aaaaa, bbbbb, |c| {
+        let x = c;
+        x
     });
 
-    fffffffffffffffffffffffffffffffffff(a,
-                                        {
-                                            SCRIPT_TASK_ROOT.with(|root| {
-                                                *root.borrow_mut() = Some(&script_task);
-                                            });
-                                        });
-
-    let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum = xxxxxxx.map(|x| x + 5)
-                                                                          .map(|x| x / 2)
-                                                                          .fold(0,
-                                                                                |acc, x| acc + x);
-
-    aaaaaaaaaaaaaaaa.map(|x| {
-                        x += 1;
-                        x
-                    })
-                    .filter(some_mod::some_filter)
+    some_fuuuuuuuuunction()
+        .method_call_a(aaaaa, bbbbb, |c| {
+            let x = c;
+            x
+        })
+        .method_call_b(aaaaa, bbbbb, |c| {
+            let x = c;
+            x
+        });
+
+    fffffffffffffffffffffffffffffffffff(a, {
+        SCRIPT_TASK_ROOT.with(|root| {
+            *root.borrow_mut() = Some(&script_task);
+        });
+    });
+
+    let suuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuum =
+        xxxxxxx.map(|x| x + 5).map(|x| x / 2).fold(0, |acc, x| acc + x);
+
+    aaaaaaaaaaaaaaaa
+        .map(|x| {
+            x += 1;
+            x
+        })
+        .filter(some_mod::some_filter)
+}
+
+fn floaters() {
+    let z = Foo {
+        field1: val1,
+        field2: val2,
+    };
+
+    let x = Foo {
+        field1: val1,
+        field2: val2,
+    }.method_call()
+        .method_call();
+
+    let y = if cond {
+        val1
+    } else {
+        val2
+    }.method_call();
+
+    {
+        match x {
+            PushParam => {
+                // params are 1-indexed
+                stack.push(
+                    mparams[match cur.to_digit(10) {
+                                Some(d) => d as usize - 1,
+                                None => return Err("bad param number".to_owned()),
+                            }].clone(),
+                );
+            }
+        }
+    }
+
+    if cond {
+        some();
+    } else {
+        none();
+    }.bar()
+        .baz();
+
+    Foo { x: val }
+        .baz(|| {
+            force();
+            multiline();
+        })
+        .quux();
+
+    Foo {
+        y: i_am_multi_line,
+        z: ok,
+    }.baz(|| {
+        force();
+        multiline();
+    })
+        .quux();
+
+    a + match x {
+        true => "yay!",
+        false => "boo!",
+    }.bar()
+}
+
+fn is_replaced_content() -> bool {
+    constellat.send(ConstellationMsg::ViewportConstrained(self.id, constraints)).unwrap();
+}
+
+fn issue587() {
+    a.b::<()>(c);
+
+    std::mem::transmute(dl.symbol::<()>("init").unwrap())
+}
+
+fn try_shorthand() {
+    let x = expr?;
+    let y = expr.kaas()?.test();
+    let loooooooooooooooooooooooooooooooooooooooooong =
+        does_this?.look?.good?.should_we_break?.after_the_first_question_mark?;
+    let yyyy = expr?.another?.another?.another?.another?.another?.another?.another?.another?.test();
+    let zzzz = expr?.another?.another?.another?.another?;
+    let aaa = x??????????????????????????????????????????????????????????????????????????;
+
+    let y = a.very
+        .loooooooooooooooooooooooooooooooooooooong()
+        .chain()
+        .inside()
+        .weeeeeeeeeeeeeee()?
+        .test()
+        .0
+        .x;
+
+    parameterized(f, substs, def_id, Ns::Value, &[], |tcx| {
+        tcx.lookup_item_type(def_id).generics
+    })?;
+    fooooooooooooooooooooooooooo()?
+        .bar()?
+        .baaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaz()?;
+}
+
+fn issue_1004() {
+    match *self {
+        ty::ImplOrTraitItem::MethodTraitItem(ref i) => write!(f, "{:?}", i),
+        ty::ImplOrTraitItem::ConstTraitItem(ref i) => write!(f, "{:?}", i),
+        ty::ImplOrTraitItem::TypeTraitItem(ref i) => write!(f, "{:?}", i),
+    }?;
+
+    ty::tls::with(|tcx| {
+        let tap = ty::Binder(TraitAndProjections(principal, projections));
+        in_binder(f, tcx, &ty::Binder(""), Some(tap))
+    })?;
+}
+
+fn issue1392() {
+    test_method(
+        r#"
+        if foo {
+            a();
+        }
+        else {
+            b();
+        }
+        "#.trim(),
+    );
 }