fix test

Author: csmoe

src/expr.rs

@@ -797,11 +797,7 @@ fn to_control_flow(expr: &ast::Expr, expr_type: ExprType) -> Option<ControlFlow>
 }
 
 fn choose_matcher(pats: &[&ast::Pat]) -> &'static str {
-    if pats.is_empty() {
-        ""
-    } else {
-        "let"
-    }
+    if pats.is_empty() { "" } else { "let" }
 }
 
 impl<'a> ControlFlow<'a> {

tests/target/expr.rs

@@ -26,17 +26,9 @@ fn foo() -> bool {
         + aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
         + aaaaa);
 
-    {
-        for _ in 0..10 {}
-    }
+    { for _ in 0..10 {} }
 
-    {
-        {
-            {
-                {}
-            }
-        }
-    }
+    { { { {} } } }
 
     if 1 + 2 > 0 {
         let result = 5;

tests/target/fn-single-line.rs

@@ -1,17 +1,27 @@
 // rustfmt-fn_single_line: true
 // Test single-line functions.
 
-fn foo_expr() { 1 }
+fn foo_expr() {
+    1
+}
 
-fn foo_stmt() { foo(); }
+fn foo_stmt() {
+    foo();
+}
 
-fn foo_decl_local() { let z = 5; }
+fn foo_decl_local() {
+    let z = 5;
+}
 
-fn foo_decl_item(x: &mut i32) { x = 3; }
+fn foo_decl_item(x: &mut i32) {
+    x = 3;
+}
 
 fn empty() {}
 
-fn foo_return() -> String { "yay" }
+fn foo_return() -> String {
+    "yay"
+}
 
 fn foo_where() -> T
 where
@@ -21,9 +31,7 @@ where
 }
 
 fn fooblock() {
-    {
-        "inner-block"
-    }
+    { "inner-block" }
 }
 
 fn fooblock2(x: i32) {
@@ -51,9 +59,13 @@ fn aaaaaaaaaaaaaaaaa_looooooooooooooooooooooong_name() {
     let z = "aaaaaaawwwwwwwwwwwwwwwwwwwwwwwwwwww";
 }
 
-fn lots_of_space() { 1 }
+fn lots_of_space() {
+    1
+}
 
-fn mac() -> Vec<i32> { vec![] }
+fn mac() -> Vec<i32> {
+    vec![]
+}
 
 trait CoolTypes {
     fn dummy(&self) {}