From fb0ba40c00b9d777ccb0bd70e2ebaee1386af4e6 Mon Sep 17 00:00:00 2001
From: Gil <mcg@google.com>
Date: Tue, 22 May 2018 16:39:45 -0700
Subject: Remove extraneous braces (#1315)

---
 Firestore/Example/Tests/Util/FSTHelpers.mm                 |  2 +-
 Firestore/Source/API/FIRFieldPath.mm                       |  2 +-
 Firestore/Source/API/FSTUserDataConverter.mm               | 12 ++++++------
 Firestore/Source/Local/FSTLevelDBKey.mm                    |  2 +-
 Firestore/core/src/firebase/firestore/local/leveldb_key.cc |  2 +-
 5 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/Firestore/Example/Tests/Util/FSTHelpers.mm b/Firestore/Example/Tests/Util/FSTHelpers.mm
index dbd19aa..bc2f005 100644
--- a/Firestore/Example/Tests/Util/FSTHelpers.mm
+++ b/Firestore/Example/Tests/Util/FSTHelpers.mm
@@ -250,7 +250,7 @@ FSTPatchMutation *FSTTestPatchMutation(const absl::string_view path,
   BOOL merge = !updateMask.empty();
 
   __block FSTObjectValue *objectValue = [FSTObjectValue objectValue];
-  __block std::vector<FieldPath> fieldMaskPaths{};
+  __block std::vector<FieldPath> fieldMaskPaths;
   [values enumerateKeysAndObjectsUsingBlock:^(NSString *key, id value, BOOL *stop) {
     const FieldPath path = testutil::Field(util::MakeStringView(key));
     fieldMaskPaths.push_back(path);
diff --git a/Firestore/Source/API/FIRFieldPath.mm b/Firestore/Source/API/FIRFieldPath.mm
index 4fd0022..68f3de1 100644
--- a/Firestore/Source/API/FIRFieldPath.mm
+++ b/Firestore/Source/API/FIRFieldPath.mm
@@ -47,7 +47,7 @@ NS_ASSUME_NONNULL_BEGIN
     FSTThrowInvalidArgument(@"Invalid field path. Provided names must not be empty.");
   }
 
-  std::vector<std::string> field_names{};
+  std::vector<std::string> field_names;
   field_names.reserve(fieldNames.count);
   for (int i = 0; i < fieldNames.count; ++i) {
     if (fieldNames[i].length == 0) {
diff --git a/Firestore/Source/API/FSTUserDataConverter.mm b/Firestore/Source/API/FSTUserDataConverter.mm
index 6d01c75..3484539 100644
--- a/Firestore/Source/API/FSTUserDataConverter.mm
+++ b/Firestore/Source/API/FSTUserDataConverter.mm
@@ -268,7 +268,7 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) {
 }
 
 - (instancetype)contextForField:(NSString *)fieldName {
-  std::unique_ptr<FieldPath> path{};
+  std::unique_ptr<FieldPath> path;
   if (_path) {
     path = absl::make_unique<FieldPath>(_path->Append(util::MakeString(fieldName)));
   }
@@ -282,7 +282,7 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) {
 }
 
 - (instancetype)contextForFieldPath:(const FieldPath &)fieldPath {
-  std::unique_ptr<FieldPath> path{};
+  std::unique_ptr<FieldPath> path;
   if (_path) {
     path = absl::make_unique<FieldPath>(_path->Append(fieldPath));
   }
@@ -428,9 +428,9 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) {
   std::vector<FieldTransform> convertedFieldTransform;
 
   if (fieldMask) {
-    __block std::vector<FieldPath> fieldMaskPaths{};
+    __block std::vector<FieldPath> fieldMaskPaths;
     [fieldMask enumerateObjectsUsingBlock:^(id fieldPath, NSUInteger idx, BOOL *stop) {
-      FieldPath path{};
+      FieldPath path;
 
       if ([fieldPath isKindOfClass:[NSString class]]) {
         path = [FIRFieldPath pathWithDotSeparatedString:fieldPath].internalValue;
@@ -490,14 +490,14 @@ typedef NS_ENUM(NSInteger, FSTUserDataSource) {
 
   NSDictionary *dict = input;
 
-  __block std::vector<FieldPath> fieldMaskPaths{};
+  __block std::vector<FieldPath> fieldMaskPaths;
   __block FSTObjectValue *updateData = [FSTObjectValue objectValue];
 
   FSTParseContext *context =
       [FSTParseContext contextWithSource:FSTUserDataSourceUpdate
                                     path:absl::make_unique<FieldPath>(FieldPath::EmptyPath())];
   [dict enumerateKeysAndObjectsUsingBlock:^(id key, id value, BOOL *stop) {
-    FieldPath path{};
+    FieldPath path;
 
     if ([key isKindOfClass:[NSString class]]) {
       path = [FIRFieldPath pathWithDotSeparatedString:key].internalValue;
diff --git a/Firestore/Source/Local/FSTLevelDBKey.mm b/Firestore/Source/Local/FSTLevelDBKey.mm
index e23f5b7..1fe0396 100644
--- a/Firestore/Source/Local/FSTLevelDBKey.mm
+++ b/Firestore/Source/Local/FSTLevelDBKey.mm
@@ -280,7 +280,7 @@ BOOL ReadDocumentKey(Slice *contents, FSTDocumentKey *__strong *result) {
   Slice completeSegments = *contents;
 
   std::string segment;
-  std::vector<std::string> path_segments{};
+  std::vector<std::string> path_segments;
   for (;;) {
     // Advance a temporary slice to avoid advancing contents into the next key component which may
     // not be a path segment.
diff --git a/Firestore/core/src/firebase/firestore/local/leveldb_key.cc b/Firestore/core/src/firebase/firestore/local/leveldb_key.cc
index 7febe71..3a4e512 100644
--- a/Firestore/core/src/firebase/firestore/local/leveldb_key.cc
+++ b/Firestore/core/src/firebase/firestore/local/leveldb_key.cc
@@ -534,7 +534,7 @@ class Writer {
     OrderedCode::WriteString(&dest_, value);
   }
 
-  std::string dest_{};
+  std::string dest_;
 };
 
 }  // namespace
-- 
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