Add tests for issues which can be closed on the current master

This PR adds tests for #325, #1092,  #1214, #1278, #1329 and #1427.

tests/source/closure.rs

@@ -131,3 +131,15 @@ impl Foo {
         })
     }
 }
+
+fn issue1329() {
+    aaaaaaaaaaaaaaaa.map(|x| {
+        x += 1;
+        x
+    })
+        .filter
+}
+
+fn issue325() {
+    let f = || unsafe { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx };
+}

tests/source/issue-1278.rs

@@ -0,0 +1,9 @@
+// rustfmt-fn_args_layout = "block"
+
+#![feature(pub_restricted)]
+
+mod inner_mode {
+    pub(super) fn func_name(abc: i32) -> i32 {
+        abc
+    }
+}

tests/source/macros.rs

@@ -83,6 +83,9 @@ fn main() {
     let json = json!({
         "foo": "bar",
     });
+
+    // #1092
+    chain!(input, a:take!(max_size), || []);
 }
 
 impl X {

tests/target/closure.rs

@@ -150,3 +150,17 @@ impl Foo {
              })
     }
 }
+
+fn issue1329() {
+    aaaaaaaaaaaaaaaa
+        .map(|x| {
+                 x += 1;
+                 x
+             })
+        .filter
+}
+
+fn issue325() {
+    let f =
+        || unsafe { xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx };
+}

tests/target/configs-fn_call_style-block-tab_spaces-2.rs

@@ -0,0 +1,14 @@
+// rustfmt-fn_call_style: Block
+// rustfmt-max_width: 80
+// rustfmt-tab_spaces: 2
+
+// #1427
+fn main() {
+  exceptaions::config(move || {
+    (
+      NmiConfig {},
+      HardFaultConfig {},
+      SysTickConfig { gpio_sbsrr },
+    )
+  });
+}

tests/target/issue-1214.rs

@@ -0,0 +1,8 @@
+/*!
+# Example
+
+```
+        // Here goes some example
+```
+ */
+struct Item;

tests/target/issue-1278.rs

@@ -0,0 +1,9 @@
+// rustfmt-fn_args_layout = "block"
+
+#![feature(pub_restricted)]
+
+mod inner_mode {
+    pub(super) fn func_name(abc: i32) -> i32 {
+        abc
+    }
+}

tests/target/macros.rs

@@ -88,6 +88,9 @@ fn main() {
     let json = json!({
         "foo": "bar",
     });
+
+    // #1092
+    chain!(input, a:take!(max_size), || []);
 }
 
 impl X {