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ADT: Move ArrayRef comparison operators into the class
Summary: This allows the implicit ArrayRef conversions to kick in when e.g. comparing ArrayRef to a SmallVector. Reviewers: zturner, dblaikie Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D48632 llvm-svn: 335839
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@ -272,6 +272,16 @@ namespace llvm {
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return std::vector<T>(Data, Data+Length);
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}
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/// @}
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/// @name Comparison operators
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/// @{
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friend bool operator==(ArrayRef LHS, ArrayRef RHS) {
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return LHS.equals(RHS);
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}
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friend bool operator!=(ArrayRef LHS, ArrayRef RHS) { return !(LHS == RHS); }
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/// @}
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};
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@ -510,22 +520,6 @@ namespace llvm {
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return MutableArrayRef<T>(data, length);
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}
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/// @}
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/// @name ArrayRef Comparison Operators
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/// @{
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template<typename T>
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inline bool operator==(ArrayRef<T> LHS, ArrayRef<T> RHS) {
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return LHS.equals(RHS);
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}
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template<typename T>
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inline bool operator!=(ArrayRef<T> LHS, ArrayRef<T> RHS) {
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return !(LHS == RHS);
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}
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/// @}
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// ArrayRefs can be treated like a POD type.
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template <typename T> struct isPodLike;
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template <typename T> struct isPodLike<ArrayRef<T>> {
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@ -188,6 +188,10 @@ TEST(ArrayRefTest, Equals) {
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EXPECT_TRUE(AR1b.equals({3, 4, 5, 6}));
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EXPECT_FALSE(AR1b.equals({2, 3, 4, 5, 6}));
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EXPECT_FALSE(AR1b.equals({3, 4, 5, 6, 7}));
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SmallVector<int, 8> V1{1, 2, 3, 4, 5, 6, 7, 8};
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EXPECT_EQ(AR1, V1);
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EXPECT_EQ(V1, AR1);
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}
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TEST(ArrayRefTest, EmptyEquals) {
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