From c26562caae6a685716a8785ad8689833c9996549 Mon Sep 17 00:00:00 2001
From: PJ Reiniger <pj.reiniger@gmail.com>
Date: Sat, 7 May 2022 22:37:34 -0400
Subject: [PATCH 07/28] Explicitly use std::

---
 llvm/include/llvm/ADT/SmallSet.h       | 2 +-
 llvm/include/llvm/Support/MathExtras.h | 2 +-
 llvm/lib/Support/ErrorHandling.cpp     | 2 +-
 llvm/unittests/ADT/SmallPtrSetTest.cpp | 2 +-
 llvm/unittests/ADT/StringMapTest.cpp   | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/llvm/include/llvm/ADT/SmallSet.h b/llvm/include/llvm/ADT/SmallSet.h
index bfe93e997..403e108fd 100644
--- a/llvm/include/llvm/ADT/SmallSet.h
+++ b/llvm/include/llvm/ADT/SmallSet.h
@@ -270,7 +270,7 @@ bool operator==(const SmallSet<T, LN, C> &LHS, const SmallSet<T, RN, C> &RHS) {
     return false;
 
   // All elements in LHS must also be in RHS
-  return all_of(LHS, [&RHS](const T &E) { return RHS.count(E); });
+  return std::all_of(LHS.begin(), LHS.end(), [&RHS](const T &E) { return RHS.count(E); });
 }
 
 /// Inequality comparison for SmallSet.
diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
index db9fbc148..da843ef79 100644
--- a/llvm/include/llvm/Support/MathExtras.h
+++ b/llvm/include/llvm/Support/MathExtras.h
@@ -586,7 +586,7 @@ inline double Log2(double Value) {
 #if defined(__ANDROID_API__) && __ANDROID_API__ < 18
   return __builtin_log(Value) / __builtin_log(2.0);
 #else
-  return log2(Value);
+  return std::log2(Value);
 #endif
 }
 
diff --git a/llvm/lib/Support/ErrorHandling.cpp b/llvm/lib/Support/ErrorHandling.cpp
index 89440b5ab..f80e28e87 100644
--- a/llvm/lib/Support/ErrorHandling.cpp
+++ b/llvm/lib/Support/ErrorHandling.cpp
@@ -210,7 +210,7 @@ void LLVMResetFatalErrorHandler() {
 // I'd rather not double the line count of the following.
 #define MAP_ERR_TO_COND(x, y)                                                  \
   case x:                                                                      \
-    return make_error_code(errc::y)
+    return std::make_error_code(std::errc::y)
 
 std::error_code llvm::mapWindowsError(unsigned EV) {
   switch (EV) {
diff --git a/llvm/unittests/ADT/SmallPtrSetTest.cpp b/llvm/unittests/ADT/SmallPtrSetTest.cpp
index 6f3c94eed..531f81ab5 100644
--- a/llvm/unittests/ADT/SmallPtrSetTest.cpp
+++ b/llvm/unittests/ADT/SmallPtrSetTest.cpp
@@ -298,7 +298,7 @@ TEST(SmallPtrSetTest, dereferenceAndIterate) {
 
   // Sort.  We should hit the first element just once and the final element N
   // times.
-  llvm::sort(std::begin(Found), std::end(Found));
+  std::sort(std::begin(Found), std::end(Found));
   for (auto F = std::begin(Found), E = std::end(Found); F != E; ++F)
     EXPECT_EQ(F - Found + 1, *F);
 }
diff --git a/llvm/unittests/ADT/StringMapTest.cpp b/llvm/unittests/ADT/StringMapTest.cpp
index 86907ab61..6d0c0942c 100644
--- a/llvm/unittests/ADT/StringMapTest.cpp
+++ b/llvm/unittests/ADT/StringMapTest.cpp
@@ -329,7 +329,7 @@ TEST_F(StringMapTest, IterMapKeysSmallVector) {
   Map["D"] = 3;
 
   auto Keys = to_vector<4>(Map.keys());
-  llvm::sort(Keys);
+  std::sort(Keys.begin(), Keys.end());
 
   SmallVector<std::string_view, 4> Expected = {"A", "B", "C", "D"};
   EXPECT_EQ(Expected, Keys);