From 5f78f71a458c3451a3aa68bf517e83f937f61214 Mon Sep 17 00:00:00 2001
From: Christopher Dykes <cdykes@fb.com>
Date: Thu, 30 Jun 2016 18:20:26 -0700
Subject: [PATCH] Use decltype rather than typeof

Summary: Because `typeof` is a GCC specific extension whose standardized version is called `decltype`.

Reviewed By: yfeldblum

Differential Revision: D3506960

fbshipit-source-id: 0e7495028632b23f149bf8d0163d2000ebec2fcc
---
 folly/test/FileUtilTest.cpp    | 8 ++++----
 folly/test/ThreadLocalTest.cpp | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/folly/test/FileUtilTest.cpp b/folly/test/FileUtilTest.cpp
index 23a49f96..d79dfd24 100644
--- a/folly/test/FileUtilTest.cpp
+++ b/folly/test/FileUtilTest.cpp
@@ -159,7 +159,7 @@ TEST_F(FileUtilTest, read) {
   for (auto& p : readers_) {
     std::string out(in_.size(), '\0');
     EXPECT_EQ(p.first, wrapFull(p.second, 0, &out[0], out.size()));
-    if (p.first != (typeof(p.first))(-1)) {
+    if (p.first != (decltype(p.first))(-1)) {
       EXPECT_EQ(in_.substr(0, p.first), out.substr(0, p.first));
     }
   }
@@ -169,7 +169,7 @@ TEST_F(FileUtilTest, pread) {
   for (auto& p : readers_) {
     std::string out(in_.size(), '\0');
     EXPECT_EQ(p.first, wrapFull(p.second, 0, &out[0], out.size(), off_t(42)));
-    if (p.first != (typeof(p.first))(-1)) {
+    if (p.first != (decltype(p.first))(-1)) {
       EXPECT_EQ(in_.substr(0, p.first), out.substr(0, p.first));
     }
   }
@@ -230,7 +230,7 @@ TEST_F(FileUtilTest, readv) {
 
     auto iov = buf.iov();
     EXPECT_EQ(p.first, wrapvFull(p.second, 0, iov.data(), iov.size()));
-    if (p.first != (typeof(p.first))(-1)) {
+    if (p.first != (decltype(p.first))(-1)) {
       EXPECT_EQ(in_.substr(0, p.first), buf.join().substr(0, p.first));
     }
   }
@@ -258,7 +258,7 @@ TEST_F(FileUtilTest, preadv) {
     auto iov = buf.iov();
     EXPECT_EQ(p.first,
               wrapvFull(p.second, 0, iov.data(), iov.size(), off_t(42)));
-    if (p.first != (typeof(p.first))(-1)) {
+    if (p.first != (decltype(p.first))(-1)) {
       EXPECT_EQ(in_.substr(0, p.first), buf.join().substr(0, p.first));
     }
   }
diff --git a/folly/test/ThreadLocalTest.cpp b/folly/test/ThreadLocalTest.cpp
index 230aaa33..aaa3794d 100644
--- a/folly/test/ThreadLocalTest.cpp
+++ b/folly/test/ThreadLocalTest.cpp
@@ -85,7 +85,7 @@ TEST(ThreadLocalPtr, CustomDeleterOwnershipTransfer) {
     auto deleter = [](Widget* ptr) {
       Widget::customDeleter(ptr, TLPDestructionMode::THIS_THREAD);
     };
-    std::unique_ptr<Widget, typeof(deleter)> source(new Widget(), deleter);
+    std::unique_ptr<Widget, decltype(deleter)> source(new Widget(), deleter);
     std::thread([&w, &source]() {
       w.reset(std::move(source));
       w.get()->val_ += 10;
-- 
2.34.1