[test] Fix indentation in tuple_shuffle.swift

Author: hamishknight

test/Constraints/tuple_shuffle.swift

@@ -1,31 +1,31 @@
 // RUN: %target-typecheck-verify-swift -swift-version 5
 
- func consume<T>(_ x: T) {} // Suppress unused variable warnings
+func consume<T>(_ x: T) {} // Suppress unused variable warnings
 
- func shuffle_through_initialization() {
-   let a = (x: 1, y: 2)
-   let b: (y: Int, x: Int)
-   b = a // expected-warning {{expression shuffles the elements of this tuple}}
-   consume(b)
- }
+func shuffle_through_initialization() {
+  let a = (x: 1, y: 2)
+  let b: (y: Int, x: Int)
+  b = a // expected-warning {{expression shuffles the elements of this tuple}}
+  consume(b)
+}
 
-  func shuffle_through_destructuring() {
-   let a = (x: 1, y: 2)
-   let (y: b, x: c) = a // expected-warning {{expression shuffles the elements of this tuple}}
-   consume((b, c))
- }
+func shuffle_through_destructuring() {
+  let a = (x: 1, y: 2)
+  let (y: b, x: c) = a // expected-warning {{expression shuffles the elements of this tuple}}
+  consume((b, c))
+}
 
-  func shuffle_through_call() {
-   func foo(_ : (x: Int, y: Int)) {}
-   foo((y: 5, x: 10)) // expected-warning {{expression shuffles the elements of this tuple}}
- }
+func shuffle_through_call() {
+  func foo(_ : (x: Int, y: Int)) {}
+  foo((y: 5, x: 10)) // expected-warning {{expression shuffles the elements of this tuple}}
+}
 
-  func shuffle_through_cast() {
-   let x = ((a: Int(), b: Int()) as (b: Int, a: Int)).0 // expected-warning {{expression shuffles the elements of this tuple}}
+func shuffle_through_cast() {
+  let x = ((a: Int(), b: Int()) as (b: Int, a: Int)).0 // expected-warning {{expression shuffles the elements of this tuple}}
 
-   // Ah, the famous double-shuffle
-   let (c1, (c2, c3)): (c: Int, (b: Int, a: Int)) = ((a: Int(), b: Int()), c: Int())
-   // expected-warning@-1 {{expression shuffles the elements of this tuple}}
-   // expected-warning@-2 {{expression shuffles the elements of this tuple}}
-   consume((x, c1, c2, c3))
- }
+  // Ah, the famous double-shuffle
+  let (c1, (c2, c3)): (c: Int, (b: Int, a: Int)) = ((a: Int(), b: Int()), c: Int())
+  // expected-warning@-1 {{expression shuffles the elements of this tuple}}
+  // expected-warning@-2 {{expression shuffles the elements of this tuple}}
+  consume((x, c1, c2, c3))
+}