Don't check multiline testing outputs.

Author: tetafro

checks.go

@@ -230,7 +230,8 @@ func isSpecialBlock(comment string) bool {
 		strings.Contains(comment, "#define")) {
 		return true
 	}
-	if strings.HasPrefix(comment, "// Output: ") {
+	if strings.HasPrefix(comment, "// Output:") ||
+		strings.HasPrefix(comment, "// Unordered output:") {
 		return true
 	}
 	return false

checks_test.go

@@ -420,10 +420,15 @@ func TestIsSpecialBlock(t *testing.T) {
 			isSpecial: true,
 		},
 		{
-			name:      "Test output",
+			name:      "Test testing output",
 			comment:   "// Output: true",
 			isSpecial: true,
 		},
+		{
+			name:      "Test multiline testing output",
+			comment:   "// Output:\n// true\n// false",
+			isSpecial: true,
+		},
 	}
 
 	for _, tt := range testCases {