Re-land "Format all multitests"

tests/language/switch_case_warn_test.dart

Index: tests/language/switch_case_warn_test.dart
diff --git a/tests/language/switch_case_warn_test.dart b/tests/language/switch_case_warn_test.dart
index eb68bb01eb1a1a3481b04016b635a5865da69ebe..fe6d71016fdf7e921e648399e54d677189c6a83b 100644
--- a/tests/language/switch_case_warn_test.dart
+++ b/tests/language/switch_case_warn_test.dart
@@ -11,22 +11,24 @@
 void testSwitch(int x) {
   // Catch all control flow leaving the switch.
   // Run switch in catch clause to check rethrow.
-  TRY: try {
+  TRY:
+  try {
     throw x;
   } catch (x) {
     // Add loop as break/continue target.
-    LOOP: do {
+    LOOP:
+    do {
       switch (x) {
         case 0:
         case 1:
           nop(x);
-          break;  // Break switch.
+          break; // Break switch.
         case 2:
           nop(x);
           break LOOP;
         case 3:
           nop(x);
-          continue;  // Continue loop.
+          continue; // Continue loop.
         case 4:
           nop(x);
           continue LOOP;
@@ -47,26 +49,31 @@ void testSwitch(int x) {
           nop(x);
           rethrow;
         case 10:
-        case 11: {
-          nop(x);
-          break;  // Break switch.
-        }
-        case 12: {
-          nop(x);
-          break LOOP;
-        }
-        case 13: {
-          nop(x);
-          continue;  // Continue loop.
-        }
-        case 14: {
-          nop(x);
-          continue LOOP;
-        }
-        case 15: {
-          nop(x);
-          continue LAST;
-        }
+        case 11:
+          {
+            nop(x);
+            break; // Break switch.
+          }
+        case 12:
+          {
+            nop(x);
+            break LOOP;
+          }
+        case 13:
+          {
+            nop(x);
+            continue; // Continue loop.
+          }
+        case 14:
+          {
+            nop(x);
+            continue LOOP;
+          }
+        case 15:
+          {
+            nop(x);
+            continue LAST;
+          }
         case 16: { //  //# retnon: continued
           nop(x); //   //# retnon: continued
           return; //   //# retnon: continued
@@ -75,19 +82,22 @@ void testSwitch(int x) {
           nop(x); //   //# retval: continued
           return x; // //# retval: continued
         } //           //# retval: continued
-        case 18: {
-          nop(x);
-          throw x;
-        }
-        case 19: {
-          nop(x);
-          rethrow;
-        }
+        case 18:
+          {
+            nop(x);
+            throw x;
+          }
+        case 19:
+          {
+            nop(x);
+            rethrow;
+          }
         LAST:
-        case 20: {
-          nop(x);
-          // Fallthrough allowed on last statements.
-        }
+        case 20:
+          {
+            nop(x);
+            // Fallthrough allowed on last statements.
+          }
       }
     } while (false);
   } finally {
@@ -101,11 +111,13 @@ void testSwitch(int x) {
 // All these switch cases should cause warnings.
 void testSwitchWarn(x) {
   // Catch all control flow from the switch and ignore it.
-  TRY: try {
+  TRY:
+  try {
     throw 0;
   } catch (e) {
     // Wrap in loop as target for continue/break.
-    LOOP: do {
+    LOOP:
+    do {
       switch (x) {
         case 0: //                         //# 01: static type warning
         case 1: { //                       //# 01: continued
@@ -180,7 +192,7 @@ void testSwitchWarn(x) {
           L: break; //                     //# 17: continued
         LAST:
         case 99:
-          // Last case can't cause static warning.
+        // Last case can't cause static warning.
       }
     } while (false);
   } finally {
@@ -194,7 +206,7 @@ void testSwitchWarn(x) {
 main() {
   // Ensure that all the cases compile and run (even if they might throw).
   for (int i = 0; i <= 20; i++) {
-    testSwitch(i);  // Just make sure it runs.
+    testSwitch(i); // Just make sure it runs.
   }
   for (int i = 0; i <= 18; i++) {
     testSwitchWarn(i);