[PATCH] D134141: [llvm] Deprecate llvm::empty (NFC)

[Kazu Hirata via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG6b49f30fca04: [llvm] Deprecate llvm::empty (NFC) (authored by kazu).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134141/new/

https://reviews.llvm.org/D134141

Files:
  llvm/include/llvm/ADT/STLExtras.h
  llvm/unittests/ADT/STLExtrasTest.cpp


Index: llvm/unittests/ADT/STLExtrasTest.cpp
===================================================================
--- llvm/unittests/ADT/STLExtrasTest.cpp
+++ llvm/unittests/ADT/STLExtrasTest.cpp
@@ -399,23 +399,6 @@
   EXPECT_EQ(5, count);
 }
 
-TEST(STLExtrasTest, EmptyTest) {
-  std::vector<void*> V;
-  EXPECT_TRUE(llvm::empty(V));
-  V.push_back(nullptr);
-  EXPECT_FALSE(llvm::empty(V));
-
-  std::initializer_list<int> E = {};
-  std::initializer_list<int> NotE = {7, 13, 42};
-  EXPECT_TRUE(llvm::empty(E));
-  EXPECT_FALSE(llvm::empty(NotE));
-
-  auto R0 = make_range(V.begin(), V.begin());
-  EXPECT_TRUE(llvm::empty(R0));
-  auto R1 = make_range(V.begin(), V.end());
-  EXPECT_FALSE(llvm::empty(R1));
-}
-
 TEST(STLExtrasTest, DropBeginTest) {
   SmallVector<int, 5> vec{0, 1, 2, 3, 4};
 
Index: llvm/include/llvm/ADT/STLExtras.h
===================================================================
--- llvm/include/llvm/ADT/STLExtras.h
+++ llvm/include/llvm/ADT/STLExtras.h
@@ -252,6 +252,7 @@
 
 /// Test whether \p RangeOrContainer is empty. Similar to C++17 std::empty.
 template <typename T>
+LLVM_DEPRECATED("Use x.empty() instead", "empty")
 constexpr bool empty(const T &RangeOrContainer) {
   return adl_begin(RangeOrContainer) == adl_end(RangeOrContainer);
 }


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