update test.

Author: nkcsgexi

test/Parse/matching_patterns.swift

@@ -58,7 +58,7 @@ case _: // expected-warning {{case is already handled by previous patterns; cons
 
 var e : Any = 0
 
-switch e { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch e { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 // 'is' pattern.
 case is Int,
      is A<Int>,
@@ -152,7 +152,7 @@ struct ContainsEnum {
   }
 
   func member(_ n: Possible<Int>) {
-    switch n { // expected-error {{switch must be exhaustive, consider adding missing cases:}}
+    switch n { // expected-error {{switch must be exhaustive}}
     // expected-note@-1 {{missing case: '.Mere(_)'}}
     // expected-note@-2 {{missing case: '.Twain(_, _)'}}
     case ContainsEnum.Possible<Int>.Naught,
@@ -166,7 +166,7 @@ struct ContainsEnum {
 }
 
 func nonmemberAccessesMemberType(_ n: ContainsEnum.Possible<Int>) {
-  switch n { // expected-error {{switch must be exhaustive, consider adding missing cases:}}
+  switch n { // expected-error {{switch must be exhaustive}}
   // expected-note@-1 {{missing case: '.Mere(_)'}}
   // expected-note@-2 {{missing case: '.Twain(_, _)'}}
   case ContainsEnum.Possible<Int>.Naught,

test/Parse/switch.swift

@@ -71,7 +71,7 @@ default:
 }
 
 // Multiple cases per case block
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0: // expected-error {{'case' label in a 'switch' should have at least one executable statement}} {{8-8= break}}
 case 1:
   x = 0
@@ -83,7 +83,7 @@ default:
   x = 0
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0:
   x = 0
 case 1: // expected-error {{'case' label in a 'switch' should have at least one executable statement}} {{8-8= break}}
@@ -95,7 +95,7 @@ case 0:
 default: // expected-error {{'default' label in a 'switch' should have at least one executable statement}} {{9-9= break}}
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0:
   ; // expected-error {{';' statements are not allowed}} {{3-5=}}
 case 1:
@@ -142,22 +142,22 @@ default: // expected-error{{additional 'case' blocks cannot appear after the 'de
   x = 0
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 default where x == 0: // expected-error{{'default' cannot be used with a 'where' guard expression}}
   x = 0
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0: // expected-error {{'case' label in a 'switch' should have at least one executable statement}} {{8-8= break}}
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0: // expected-error{{'case' label in a 'switch' should have at least one executable statement}} {{8-8= break}}
 case 1:
   x = 0
 }
 
-switch x { // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+switch x { // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
 case 0:
   x = 0
 case 1: // expected-error{{'case' label in a 'switch' should have at least one executable statement}} {{8-8= break}}
@@ -260,7 +260,7 @@ case (var a, var b): // expected-warning {{variable 'a' was never mutated; consi
 }
 
 func test_label(x : Int) {
-Gronk: // expected-error {{switch must be exhaustive, consider adding a default clause:}}
+Gronk: // expected-error {{switch must be exhaustive}} expected-note{{do you want to add a default clause?}}
   switch x {
   case 42: return
   }

test/Parse/switch_incomplete.swift

@@ -2,6 +2,6 @@
 
 // <rdar://problem/15971438> Incomplete switch was parsing to an AST that
 // triggered an assertion failure.
-// expected-error@+1 {{switch must be exhaustive, consider adding a default clause:}}
+// expected-error@+1 {{switch must be exhaustive}} expected-note@+1{{do you want to add a default clause?}}
 switch 1 { // expected-note{{to match this opening '{'}}
 case 1:    // expected-error@+1{{expected '}' at end of 'switch' statement}}

test/Sema/exhaustive_switch.swift

@@ -79,8 +79,8 @@ enum Threepeat {
 }
 
 func test3(x: Threepeat, y: Threepeat) {
-  switch (x, y) { // expected-error {{switch must be exhaustive, consider adding missing cases:}}
-  // expected-note@-1 {{missing case: '(.a, .c)'}}
+  switch (x, y) { // expected-error {{switch must be exhaustive}}
+  // expected-note@-1 {{add missing case: '(.a, .c)'}}
   case (.a, .a):
     ()
   case (.b, _):