1 files changed, 170 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/impls.rs b/src/tools/rustfmt/tests/source/impls.rs
new file mode 100644
index 00000000000..fb8701989fa
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/impls.rs
@@ -0,0 +1,170 @@
+// rustfmt-normalize_comments: true
+impl Foo for Bar { fn foo() { "hi" } }
+
+pub impl Foo for Bar {
+    // Associated Constants
+    const   Baz:   i32 =   16;
+    // Associated Types
+    type   FooBar  =   usize;
+    // Comment 1
+    fn foo() { "hi" }
+    // Comment 2
+    fn foo() { "hi" }
+    // Comment 3
+}
+
+pub unsafe impl<'a, 'b, X, Y: Foo<Bar>> !Foo<'a, X> for Bar<'b, Y> where X: Foo<'a, Z> {
+    fn foo() { "hi" }    
+}
+
+impl<'a, 'b, X, Y: Foo<Bar>> Foo<'a, X> for Bar<'b, Y> where X: Fooooooooooooooooooooooooooooo<'a, Z>
+{
+    fn foo() { "hi" }    
+}
+
+impl<'a, 'b, X, Y: Foo<Bar>> Foo<'a, X> for Bar<'b, Y> where X: Foooooooooooooooooooooooooooo<'a, Z>
+{
+    fn foo() { "hi" }    
+}
+
+impl<T> Foo for Bar<T> where T: Baz 
+{
+}
+
+impl<T> Foo for Bar<T> where T: Baz { /* Comment */ }
+
+impl Foo {
+    fn foo() {}
+}
+
+impl Boo {
+
+    // BOO
+    fn boo() {}
+    // FOO
+
+    
+    
+}
+
+mod a {
+    impl Foo {
+        // Hello!
+        fn foo() {}
+    }
+}
+
+
+mod b {
+    mod a {
+        impl Foo {
+            fn foo() {}
+        }
+    }
+}
+
+impl Foo { add_fun!(); }
+
+impl Blah {
+    fn boop() {}
+    add_fun!();
+}
+
+impl X { fn do_parse(  mut  self : X ) {} }
+
+impl Y5000 {
+    fn bar(self: X< 'a ,  'b >, y: Y) {}
+
+    fn bad(&self, ( x, y): CoorT) {}
+
+    fn turbo_bad(self: X< 'a ,  'b >  , ( x, y): CoorT) {
+        
+    }
+}
+
+pub impl<T> Foo for Bar<T> where T: Foo
+{
+    fn foo() { "hi" }
+}
+
+pub impl<T, Z> Foo for Bar<T, Z> where T: Foo, Z: Baz {}
+
+mod m {
+    impl<T> PartialEq for S<T> where T: PartialEq {
+        fn eq(&self, other: &Self) {
+            true
+        }
+      }
+
+        impl<T> PartialEq for S<T> where T: PartialEq {      }
+ }
+
+impl<BorrowType, K, V, NodeType, HandleType> Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType> {
+}
+
+impl<BorrowType, K, V, NodeType, HandleType> PartialEq for Handle<NodeRef<BorrowType, K, V, NodeType>, HandleType> {
+}
+
+mod x {
+    impl<A, B, C, D> Foo
+        where A: 'static,
+              B: 'static,
+              C: 'static,
+              D: 'static { }
+}
+
+impl<ConcreteThreadSafeLayoutNode: ThreadSafeLayoutNodeFoo> Issue1249<ConcreteThreadSafeLayoutNode> {
+    // Creates a new flow constructor.
+   fn foo() {}
+}
+
+// #1600
+impl<#[may_dangle] K, #[may_dangle] V> Drop for RawTable<K, V> {
+    fn drop() {}
+}
+
+// #1168
+pub trait Number: Copy + Eq +      Not<Output = Self> + Shl<u8, Output = Self> +
+    Shr<u8, Output = Self>       +
+    BitAnd<Self, Output=Self> +    BitOr<Self, Output=Self>  + BitAndAssign + BitOrAssign
+
+
+
+{
+    // test
+    fn zero() -> Self;
+}
+
+// #1642
+pub trait SomeTrait : Clone + Eq + PartialEq + Ord + PartialOrd + Default + Hash + Debug + Display + Write + Read + FromStr {
+    // comment
+}
+
+// #1995
+impl Foo {
+    fn f(
+		    S {
+			      aaaaaaaaaa: aaaaaaaaaa,
+			      bbbbbbbbbb: bbbbbbbbbb,
+			      cccccccccc: cccccccccc,
+		    }: S
+    ) -> u32{
+        1
+    }
+}
+
+// #2491
+impl<'a, 'b, 'c> SomeThing<Something> for (&'a mut SomethingLong, &'b mut SomethingLong, &'c mut SomethingLong) {
+    fn foo() {}
+}
+
+// #2746
+impl<'seq1, 'seq2, 'body, 'scope, Channel> Adc12< Dual, MasterRunningDma<'seq1, 'body, 'scope, Channel>, SlaveRunningDma<'seq2, 'body, 'scope>, > where Channel: DmaChannel, {}
+
+// #4084
+impl     const       std::default::Default for Struct {
+    #[inline]
+    fn default() -> Self {
+        Self { f: 12.5 }
+    }
+}