Roll the latest dart_style into the SDK.

This contains two small fixes to pattern formatting:

- Don't add an extra space to switches with no cases.
- Don't indent branches of "||" in switch expressions.

Change-Id: Ia40fc36287172d098583f3219f5c6a9c49ba019e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/293121
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Kevin Moore <kevmoo@google.com>

DEPS

@@ -133,7 +133,7 @@ vars = {
   #   and land the review.
   #
   # For more details, see https://github.com/dart-lang/sdk/issues/30164.
-  "dart_style_rev": "568333db2650e77c0f96ebc77969c9469cf514f0", # disable rev_sdk_deps.dart
+  "dart_style_rev": "33efb2560c62b7b7bf330009cd757495b0e1456a", # disable rev_sdk_deps.dart
   "dartdoc_rev": "1a7952b13858ed307185a28f9b4ea861c0abb1c5",
   "ffi_rev": "04fa38ab45cb2957f9059e03031b53906c2c4385",
   "file_rev": "72a67c33f90bfb7e10057e286e06d2fe3baa4d98",

pkg/front_end/testcases/offsets/step_through_patterns.dart.textual_outline.expect

@@ -12,5 +12,5 @@ class Circle implements Shape {
   Circle(this.radius);
 }
 
-double calculateArea(Shape shape) => switch (shape) {  };
+double calculateArea(Shape shape) => switch (shape) {};
 testMain() {}

pkg/front_end/testcases/patterns/empty_map_pattern.dart.textual_outline.expect

@@ -1 +1 @@
-method(Map m) => switch (m) {  };
+method(Map m) => switch (m) {};

pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example1.dart.textual_outline.expect

@@ -1,4 +1,4 @@
 void main() {}
-List<List<A>> subs<A>(List<A> list) => switch (list) {  };
-List<List<A>> perms<A>(List<A> list) => switch (list) {  };
-bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {  };
+List<List<A>> subs<A>(List<A> list) => switch (list) {};
+List<List<A>> perms<A>(List<A> list) => switch (list) {};
+bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {};

pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example2.dart.textual_outline.expect

@@ -1,5 +1,5 @@
 void main() {}
-List<A> f<A>(List<A> list) => switch (list) {  };
-List<List<A>> subs<A>(List<A> list) => switch (list) {  };
-List<List<A>> perms<A>(List<A> list) => switch (list) {  };
-bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {  };
+List<A> f<A>(List<A> list) => switch (list) {};
+List<List<A>> subs<A>(List<A> list) => switch (list) {};
+List<List<A>> perms<A>(List<A> list) => switch (list) {};
+bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {};

pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example3.dart.textual_outline.expect

@@ -1,2 +1,2 @@
 void main() {}
-List<List<A>> subs<A>(List<A> list) => switch (list) {  };
+List<List<A>> subs<A>(List<A> list) => switch (list) {};

pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example4.dart.textual_outline.expect

@@ -1,4 +1,4 @@
 void main() {}
-List<List<A>> subs<A>(List<A> list) => switch (list) {  };
-List<List<A>> perms<A>(List<A> list) => switch (list) {  };
-bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {  };
+List<List<A>> subs<A>(List<A> list) => switch (list) {};
+List<List<A>> perms<A>(List<A> list) => switch (list) {};
+bool equals<A>(List<A> a, List<A> b) => switch ((a, b)) {};

pkg/front_end/testcases/patterns/exhaustiveness/list.dart.textual_outline.expect

@@ -1,22 +1,22 @@
-exhaustive(List<num> list) => switch (list) {  };
-exhaustive1a(List<num> list) => switch (list) {  };
-exhaustive1b(List<num> list) => switch (list) {  };
-exhaustive2a(List<num> list) => switch (list) {  };
-exhaustive2b(List<num> list) => switch (list) {  };
-exhaustive2c(List<num> list) => switch (list) {  };
-nonExhaustive1aMissing(List<num> list) => switch (list) {  };
-nonExhaustive1bMissing(List<num> list) => switch (list) {  };
-nonExhaustive2aMissing(List<num> list) => switch (list) {  };
-nonExhaustive2bMissing(List<num> list) => switch (list) {  };
-nonExhaustive2cMissing(List<num> list) => switch (list) {  };
-nonExhaustiveRestrictedType(List<num> list) => switch (list) {  };
-nonExhaustive1aRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive1aRestrictedType(List<num> list) => switch (list) {  };
-nonExhaustive1bRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive1bRestrictedType(List<num> list) => switch (list) {  };
-nonExhaustive2aRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive2bRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive2cRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive2dRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive2eRestrictedValue(List<num> list) => switch (list) {  };
-nonExhaustive2fRestrictedValue(List<num> list) => switch (list) {  };
+exhaustive(List<num> list) => switch (list) {};
+exhaustive1a(List<num> list) => switch (list) {};
+exhaustive1b(List<num> list) => switch (list) {};
+exhaustive2a(List<num> list) => switch (list) {};
+exhaustive2b(List<num> list) => switch (list) {};
+exhaustive2c(List<num> list) => switch (list) {};
+nonExhaustive1aMissing(List<num> list) => switch (list) {};
+nonExhaustive1bMissing(List<num> list) => switch (list) {};
+nonExhaustive2aMissing(List<num> list) => switch (list) {};
+nonExhaustive2bMissing(List<num> list) => switch (list) {};
+nonExhaustive2cMissing(List<num> list) => switch (list) {};
+nonExhaustiveRestrictedType(List<num> list) => switch (list) {};
+nonExhaustive1aRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive1aRestrictedType(List<num> list) => switch (list) {};
+nonExhaustive1bRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive1bRestrictedType(List<num> list) => switch (list) {};
+nonExhaustive2aRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive2bRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive2cRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive2dRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive2eRestrictedValue(List<num> list) => switch (list) {};
+nonExhaustive2fRestrictedValue(List<num> list) => switch (list) {};

pkg/front_end/testcases/patterns/exhaustiveness/null.dart.textual_outline.expect

@@ -1,8 +1,8 @@
 typedef Nullable = Object?;
-exhaustiveByValue(Null n) => switch (n) {  };
-exhaustiveByType(Null n) => switch (n) {  };
-exhaustiveWithField(Null n) => switch (n) {  };
-nonExhaustiveRestrictedField(Null n) => switch (n) {  };
-exhaustiveNullable(Object? o) => switch (o) {  };
-nonExhaustiveNullable(Object? o) => switch (o) {  };
-nonExhaustiveNullableRestricted(Object? o) => switch (o) {  };
+exhaustiveByValue(Null n) => switch (n) {};
+exhaustiveByType(Null n) => switch (n) {};
+exhaustiveWithField(Null n) => switch (n) {};
+nonExhaustiveRestrictedField(Null n) => switch (n) {};
+exhaustiveNullable(Object? o) => switch (o) {};
+nonExhaustiveNullable(Object? o) => switch (o) {};
+nonExhaustiveNullableRestricted(Object? o) => switch (o) {};

pkg/front_end/testcases/patterns/exhaustiveness/object_pattern.dart.textual_outline.expect

@@ -4,9 +4,9 @@ class A {
   A(this.field1, this.field2);
 }
 
-exhaustiveDirect(A a) => switch (a) {  };
-exhaustiveWithWildcards(A a) => switch (a) {  };
-exhaustiveWithFields(A a) => switch (a) {  };
-exhaustiveWithTypedFields(A a) => switch (a) {  };
-nonExhaustiveFixedField(A a) => switch (a) {  };
-nonExhaustiveTypedField(A a) => switch (a) {  };
+exhaustiveDirect(A a) => switch (a) {};
+exhaustiveWithWildcards(A a) => switch (a) {};
+exhaustiveWithFields(A a) => switch (a) {};
+exhaustiveWithTypedFields(A a) => switch (a) {};
+nonExhaustiveFixedField(A a) => switch (a) {};
+nonExhaustiveTypedField(A a) => switch (a) {};

pkg/front_end/testcases/patterns/exhaustiveness/record.dart.textual_outline.expect

@@ -1,6 +1,6 @@
-exhaustiveWildcard((int, String, {bool named}) r) => switch (r) {  };
-exhaustiveTyped((int, String, {bool named}) r) => switch (r) {  };
-exhaustiveValue((int, String, {bool named}) r) => switch (r) {  };
-nonExhaustiveRestrictedValue1((int, String, {bool named}) r) => switch (r) {  };
-nonExhaustiveRestrictedValue2((int, String, {bool named}) r) => switch (r) {  };
-nonExhaustiveRestrictedValue3((int, String, {bool named}) r) => switch (r) {  };
+exhaustiveWildcard((int, String, {bool named}) r) => switch (r) {};
+exhaustiveTyped((int, String, {bool named}) r) => switch (r) {};
+exhaustiveValue((int, String, {bool named}) r) => switch (r) {};
+nonExhaustiveRestrictedValue1((int, String, {bool named}) r) => switch (r) {};
+nonExhaustiveRestrictedValue2((int, String, {bool named}) r) => switch (r) {};
+nonExhaustiveRestrictedValue3((int, String, {bool named}) r) => switch (r) {};

pkg/front_end/testcases/patterns/extension_access.dart.textual_outline.expect

@@ -10,6 +10,6 @@ extension on I {
   int get member => 42;
 }
 
-method(A a) => switch (a) {  };
+method(A a) => switch (a) {};
 main() {}
 expect(expected, actual) {}

pkg/front_end/testcases/patterns/issue51636.dart.textual_outline.expect

@@ -1,2 +1,2 @@
-int f<A>() => switch (unknownName) {  };
+int f<A>() => switch (unknownName) {};
 void main() {}

pkg/front_end/testcases/patterns/map_lookup.dart.textual_outline.expect

@@ -27,6 +27,6 @@ class MyMap<K, V> extends MapBase<K, V> {
 }
 
 String test1(Object o) {}
-String test2(Object o) => switch (o) {  };
+String test2(Object o) => switch (o) {};
 main() {}
 expect(expected, actual) {}

pkg/front_end/testcases/patterns/negative_length.dart.textual_outline.expect

@@ -9,6 +9,6 @@ class NegativeLengthList<E> with ListMixin<E> {
   void operator []=(int index, E value) {}
 }
 
-int switchList(List<int> list) => switch (list) {  };
+int switchList(List<int> list) => switch (list) {};
 main() {}
 expect(expected, actual) {}

pkg/front_end/testcases/patterns/non_bool_guard.dart.textual_outline.expect

@@ -1,3 +1,3 @@
 String test1(List<int> v) {}
 String test2(List<int> v) {}
-String test3(List<int> v) => switch (v) {  };
+String test3(List<int> v) => switch (v) {};

pkg/front_end/testcases/patterns/pattern_matching.dart.textual_outline.expect

@@ -16,6 +16,6 @@ class Circle implements Shape {
   double calculateArea() => math.pi * radius * radius;
 }
 
-double calculateArea(Shape shape) => switch (shape) {  };
+double calculateArea(Shape shape) => switch (shape) {};
 main() {}
 expect(expected, actual) {}

pkg/front_end/testcases/patterns/switchExpression_empty.dart.textual_outline.expect

@@ -1 +1 @@
-f(x) => switch (x) {  };
+f(x) => switch (x) {};

pkg/front_end/testcases/patterns/switchExpression_onePattern_guarded.dart.textual_outline.expect

@@ -1 +1 @@
-f(x) => switch (x) {  };
+f(x) => switch (x) {};

pkg/front_end/testcases/patterns/switchExpression_onePattern_noTrailingComma.dart.textual_outline.expect

@@ -1 +1 @@
-f(x) => switch (x) {  };
+f(x) => switch (x) {};

pkg/front_end/testcases/patterns/switchExpression_onePattern_trailingComma.dart.textual_outline.expect

@@ -1 +1 @@
-f(x) => switch (x) {  };
+f(x) => switch (x) {};

pkg/front_end/testcases/patterns/switchExpression_twoPatterns.dart.textual_outline.expect

@@ -1 +1 @@
-f(x) => switch (x) {  };
+f(x) => switch (x) {};

pkg/front_end/testcases/patterns/switch_expressions_variable_capture.dart.textual_outline.expect

@@ -5,9 +5,9 @@ class Circle {
   Circle(this.radius);
 }
 
-test1(dynamic x) => switch (x) {  };
+test1(dynamic x) => switch (x) {};
 dynamic Function(dynamic)? captured;
-test2(dynamic x) => switch (x) {  };
+test2(dynamic x) => switch (x) {};
 test3(dynamic x) {}
 main() {}
 expectEquals(x, y) {}

pkg/front_end/testcases/records/block_combine_statements.dart.textual_outline.expect

@@ -1,3 +1,2 @@
 void main() {}
-Iterable<(Iterable<A>, Iterable<A>)> split<A>(Iterable<A> it) =>
-    switch (it) {  };
+Iterable<(Iterable<A>, Iterable<A>)> split<A>(Iterable<A> it) => switch (it) {};