[llvm] 1834a31 - [llvm][NFC] Use c++17 style variable type traits
Nathan James via llvm-commits
llvm-commits at lists.llvm.org
Tue Nov 8 04:23:06 PST 2022
Author: Nathan James
Date: 2022-11-08T12:22:52Z
New Revision: 1834a310d060d55748ca38d4ae0482864c2047d8
URL: https://github.com/llvm/llvm-project/commit/1834a310d060d55748ca38d4ae0482864c2047d8
DIFF: https://github.com/llvm/llvm-project/commit/1834a310d060d55748ca38d4ae0482864c2047d8.diff
LOG: [llvm][NFC] Use c++17 style variable type traits
This was done as a test for D137302 and it makes sense to push these changes
Reviewed By: dblaikie
Differential Revision: https://reviews.llvm.org/D137493
Added:
Modified:
llvm/include/llvm/Support/YAMLTraits.h
llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
llvm/lib/DebugInfo/CodeView/EnumTables.cpp
llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
llvm/lib/DebugInfo/PDB/Native/EnumTables.cpp
llvm/lib/Object/DXContainer.cpp
llvm/lib/ProfileData/InstrProf.cpp
llvm/lib/Support/ItaniumManglingCanonicalizer.cpp
llvm/lib/Support/NativeFormatting.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/lib/Transforms/Scalar/NaryReassociate.cpp
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
llvm/unittests/ADT/ArrayRefTest.cpp
llvm/unittests/ADT/DenseMapTest.cpp
llvm/unittests/ADT/DenseSetTest.cpp
llvm/unittests/ADT/EnumeratedArrayTest.cpp
llvm/unittests/ADT/IListIteratorTest.cpp
llvm/unittests/ADT/IListNodeTest.cpp
llvm/unittests/ADT/ImmutableListTest.cpp
llvm/unittests/ADT/IntrusiveRefCntPtrTest.cpp
llvm/unittests/ADT/IteratorTest.cpp
llvm/unittests/ADT/OptionalTest.cpp
llvm/unittests/ADT/PointerIntPairTest.cpp
llvm/unittests/ADT/PointerUnionTest.cpp
llvm/unittests/ADT/SmallVectorTest.cpp
llvm/unittests/ADT/StringRefTest.cpp
llvm/unittests/ADT/TypeTraitsTest.cpp
llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
llvm/unittests/Analysis/CallGraphTest.cpp
llvm/unittests/Bitstream/BitstreamReaderTest.cpp
llvm/unittests/CodeGen/MachineInstrBundleIteratorTest.cpp
llvm/unittests/CodeGen/MachineInstrTest.cpp
llvm/unittests/CodeGen/TypeTraitsTest.cpp
llvm/unittests/ExecutionEngine/Orc/SimplePackedSerializationTest.cpp
llvm/unittests/IR/CFGBuilder.cpp
llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp
llvm/unittests/IR/PassBuilderCallbacksTest.cpp
llvm/unittests/IR/ValueMapTest.cpp
llvm/unittests/Support/Casting.cpp
llvm/unittests/Support/ErrorOrTest.cpp
llvm/unittests/Support/ScaledNumberTest.cpp
llvm/unittests/Support/ThreadLocalTest.cpp
Removed:
################################################################################
diff --git a/llvm/include/llvm/Support/YAMLTraits.h b/llvm/include/llvm/Support/YAMLTraits.h
index 8ade9b15642b5..cb0588a7203bd 100644
--- a/llvm/include/llvm/Support/YAMLTraits.h
+++ b/llvm/include/llvm/Support/YAMLTraits.h
@@ -2019,9 +2019,8 @@ template <typename T> struct StdMapStringCustomMappingTraitsImpl {
namespace llvm { \
namespace yaml { \
static_assert( \
- !std::is_fundamental<TYPE>::value && \
- !std::is_same<TYPE, std::string>::value && \
- !std::is_same<TYPE, llvm::StringRef>::value, \
+ !std::is_fundamental_v<TYPE> && !std::is_same_v<TYPE, std::string> && \
+ !std::is_same_v<TYPE, llvm::StringRef>, \
"only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"); \
template <> struct SequenceElementTraits<TYPE> { \
static const bool flow = FLOW; \
diff --git a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
index 32e07eb77efe2..7706b3f1f2d86 100644
--- a/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
+++ b/llvm/lib/CodeGen/LiveDebugValues/VarLocBasedImpl.cpp
@@ -237,8 +237,7 @@ struct LocIndex {
}
template<typename IntT> static LocIndex fromRawInteger(IntT ID) {
- static_assert(std::is_unsigned<IntT>::value &&
- sizeof(ID) == sizeof(uint64_t),
+ static_assert(std::is_unsigned_v<IntT> && sizeof(ID) == sizeof(uint64_t),
"Cannot convert raw integer to LocIndex");
return {static_cast<u32_location_t>(ID >> 32),
static_cast<u32_index_t>(ID)};
diff --git a/llvm/lib/DebugInfo/CodeView/EnumTables.cpp b/llvm/lib/DebugInfo/CodeView/EnumTables.cpp
index adf4ae519dae8..1774b35921bdb 100644
--- a/llvm/lib/DebugInfo/CodeView/EnumTables.cpp
+++ b/llvm/lib/DebugInfo/CodeView/EnumTables.cpp
@@ -14,7 +14,7 @@ using namespace llvm;
using namespace codeview;
#define CV_ENUM_CLASS_ENT(enum_class, enum) \
- { #enum, std::underlying_type < enum_class > ::type(enum_class::enum) }
+ { #enum, std::underlying_type_t<enum_class>(enum_class::enum) }
#define CV_ENUM_ENT(ns, enum) \
{ #enum, ns::enum }
diff --git a/llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp b/llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
index 6507132cb3ecb..96ec7f656bb6a 100644
--- a/llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
+++ b/llvm/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
@@ -27,7 +27,7 @@ static const EnumEntry<TypeLeafKind> LeafTypeNames[] = {
};
#define ENUM_ENTRY(enum_class, enum) \
- { #enum, std::underlying_type < enum_class > ::type(enum_class::enum) }
+ { #enum, std::underlying_type_t<enum_class>(enum_class::enum) }
static const EnumEntry<uint16_t> ClassOptionNames[] = {
ENUM_ENTRY(ClassOptions, Packed),
diff --git a/llvm/lib/DebugInfo/PDB/Native/EnumTables.cpp b/llvm/lib/DebugInfo/PDB/Native/EnumTables.cpp
index 32bad9cea7ce1..ff88e2b4e79a9 100644
--- a/llvm/lib/DebugInfo/PDB/Native/EnumTables.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/EnumTables.cpp
@@ -14,7 +14,7 @@ using namespace llvm;
using namespace llvm::pdb;
#define PDB_ENUM_CLASS_ENT(enum_class, enum) \
- { #enum, std::underlying_type < enum_class > ::type(enum_class::enum) }
+ { #enum, std::underlying_type_t<enum_class>(enum_class::enum) }
#define PDB_ENUM_ENT(ns, enum) \
{ #enum, ns::enum }
diff --git a/llvm/lib/Object/DXContainer.cpp b/llvm/lib/Object/DXContainer.cpp
index a83cf70b31741..35a58ed82e8cc 100644
--- a/llvm/lib/Object/DXContainer.cpp
+++ b/llvm/lib/Object/DXContainer.cpp
@@ -32,7 +32,7 @@ static Error readStruct(StringRef Buffer, const char *Src, T &Struct) {
template <typename T>
static Error readInteger(StringRef Buffer, const char *Src, T &Val) {
- static_assert(std::is_integral<T>::value,
+ static_assert(std::is_integral_v<T>,
"Cannot call readInteger on non-integral type.");
// Don't read before the beginning or past the end of the file
if (Src < Buffer.begin() || Src + sizeof(T) > Buffer.end())
diff --git a/llvm/lib/ProfileData/InstrProf.cpp b/llvm/lib/ProfileData/InstrProf.cpp
index eab1eab82ac2f..fec25a84423f7 100644
--- a/llvm/lib/ProfileData/InstrProf.cpp
+++ b/llvm/lib/ProfileData/InstrProf.cpp
@@ -1351,7 +1351,7 @@ uint64_t Header::formatVersion() const {
Expected<Header> Header::readFromBuffer(const unsigned char *Buffer) {
using namespace support;
- static_assert(std::is_standard_layout<Header>::value,
+ static_assert(std::is_standard_layout_v<Header>,
"The header should be standard layout type since we use offset "
"of fields to read.");
Header H;
diff --git a/llvm/lib/Support/ItaniumManglingCanonicalizer.cpp b/llvm/lib/Support/ItaniumManglingCanonicalizer.cpp
index 52d5de93ff7d7..d95d84f7837e9 100644
--- a/llvm/lib/Support/ItaniumManglingCanonicalizer.cpp
+++ b/llvm/lib/Support/ItaniumManglingCanonicalizer.cpp
@@ -27,8 +27,7 @@ struct FoldingSetNodeIDBuilder {
ID.AddString(llvm::StringRef(Str.begin(), Str.size()));
}
template <typename T>
- std::enable_if_t<std::is_integral<T>::value || std::is_enum<T>::value>
- operator()(T V) {
+ std::enable_if_t<std::is_integral_v<T> || std::is_enum_v<T>> operator()(T V) {
ID.AddInteger((unsigned long long)V);
}
void operator()(itanium_demangle::NodeArray A) {
diff --git a/llvm/lib/Support/NativeFormatting.cpp b/llvm/lib/Support/NativeFormatting.cpp
index cceaad4e8b9e6..ee2d8853dd629 100644
--- a/llvm/lib/Support/NativeFormatting.cpp
+++ b/llvm/lib/Support/NativeFormatting.cpp
@@ -55,7 +55,7 @@ static void writeWithCommas(raw_ostream &S, ArrayRef<char> Buffer) {
template <typename T>
static void write_unsigned_impl(raw_ostream &S, T N, size_t MinDigits,
IntegerStyle Style, bool IsNegative) {
- static_assert(std::is_unsigned<T>::value, "Value is not unsigned!");
+ static_assert(std::is_unsigned_v<T>, "Value is not unsigned!");
char NumberBuffer[128];
std::memset(NumberBuffer, '0', sizeof(NumberBuffer));
@@ -92,7 +92,7 @@ static void write_unsigned(raw_ostream &S, T N, size_t MinDigits,
template <typename T>
static void write_signed(raw_ostream &S, T N, size_t MinDigits,
IntegerStyle Style) {
- static_assert(std::is_signed<T>::value, "Value is not signed!");
+ static_assert(std::is_signed_v<T>, "Value is not signed!");
using UnsignedT = std::make_unsigned_t<T>;
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index e32b0cb3d45e4..2884fee57a1a2 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -3574,8 +3574,8 @@ template <typename T>
static bool hasCalleePopSRet(const SmallVectorImpl<T> &Args,
const X86Subtarget &Subtarget) {
// Not C++20 (yet), so no concepts available.
- static_assert(std::is_same<T, ISD::OutputArg>::value ||
- std::is_same<T, ISD::InputArg>::value,
+ static_assert(std::is_same_v<T, ISD::OutputArg> ||
+ std::is_same_v<T, ISD::InputArg>,
"requires ISD::OutputArg or ISD::InputArg");
// Only 32-bit pops the sret. It's a 64-bit world these days, so early-out
diff --git a/llvm/lib/Transforms/Scalar/NaryReassociate.cpp b/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
index 6dca30d9876e2..ab6c28c803795 100644
--- a/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
+++ b/llvm/lib/Transforms/Scalar/NaryReassociate.cpp
@@ -576,13 +576,13 @@ NaryReassociatePass::findClosestMatchingDominator(const SCEV *CandidateExpr,
}
template <typename MaxMinT> static SCEVTypes convertToSCEVype(MaxMinT &MM) {
- if (std::is_same<smax_pred_ty, typename MaxMinT::PredType>::value)
+ if (std::is_same_v<smax_pred_ty, typename MaxMinT::PredType>)
return scSMaxExpr;
- else if (std::is_same<umax_pred_ty, typename MaxMinT::PredType>::value)
+ else if (std::is_same_v<umax_pred_ty, typename MaxMinT::PredType>)
return scUMaxExpr;
- else if (std::is_same<smin_pred_ty, typename MaxMinT::PredType>::value)
+ else if (std::is_same_v<smin_pred_ty, typename MaxMinT::PredType>)
return scSMinExpr;
- else if (std::is_same<umin_pred_ty, typename MaxMinT::PredType>::value)
+ else if (std::is_same_v<umin_pred_ty, typename MaxMinT::PredType>)
return scUMinExpr;
llvm_unreachable("Can't convert MinMax pattern to SCEV type");
diff --git a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
index ac2397beb4926..fe4c2c7d644f5 100644
--- a/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
+++ b/llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
@@ -7217,12 +7217,11 @@ namespace {
/// value, otherwise.
struct ValueSelect {
template <typename U>
- static std::enable_if_t<std::is_same<Value *, U>::value, Value *>
- get(Value *V) {
+ static std::enable_if_t<std::is_same_v<Value *, U>, Value *> get(Value *V) {
return V;
}
template <typename U>
- static std::enable_if_t<!std::is_same<Value *, U>::value, U> get(Value *) {
+ static std::enable_if_t<!std::is_same_v<Value *, U>, U> get(Value *) {
return U();
}
};
diff --git a/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp b/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
index 5fec8475f5eef..d3760a9ac30f9 100644
--- a/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
+++ b/llvm/tools/llvm-libtool-darwin/llvm-libtool-darwin.cpp
@@ -256,8 +256,8 @@ class NewArchiveMemberList {
"This test makes sure NewArchiveMemberList is used by MembersData since "
"the following asserts test invariants required for MembersData.");
static_assert(
- !std::is_copy_constructible<
- decltype(NewArchiveMemberList::Members)::value_type>::value,
+ !std::is_copy_constructible_v<
+ decltype(NewArchiveMemberList::Members)::value_type>,
"MembersData::MembersPerArchitecture has a dependency on "
"MembersData::FileBuffers so it should not be able to "
"be copied on its own without FileBuffers. Unfortunately, "
@@ -265,8 +265,8 @@ class NewArchiveMemberList {
"of a non-copyable type is itself non-copyable so we have to test the "
"actual type of the stored data (ie, value_type).");
static_assert(
- !std::is_copy_assignable<
- decltype(NewArchiveMemberList::Members)::value_type>::value,
+ !std::is_copy_assignable_v<
+ decltype(NewArchiveMemberList::Members)::value_type>,
"MembersData::MembersPerArchitecture has a dependency on "
"MembersData::FileBuffers so it should not be able to "
"be copied on its own without FileBuffers. Unfortunately, "
diff --git a/llvm/unittests/ADT/ArrayRefTest.cpp b/llvm/unittests/ADT/ArrayRefTest.cpp
index eded12d37bb7d..9fcddc88e69f1 100644
--- a/llvm/unittests/ADT/ArrayRefTest.cpp
+++ b/llvm/unittests/ADT/ArrayRefTest.cpp
@@ -16,34 +16,27 @@ using namespace llvm;
// Check that the ArrayRef-of-pointer converting constructor only allows adding
// cv qualifiers (not removing them, or otherwise changing the type)
-static_assert(
- std::is_convertible<ArrayRef<int *>, ArrayRef<const int *>>::value,
- "Adding const");
-static_assert(
- std::is_convertible<ArrayRef<int *>, ArrayRef<volatile int *>>::value,
- "Adding volatile");
-static_assert(!std::is_convertible<ArrayRef<int *>, ArrayRef<float *>>::value,
+static_assert(std::is_convertible_v<ArrayRef<int *>, ArrayRef<const int *>>,
+ "Adding const");
+static_assert(std::is_convertible_v<ArrayRef<int *>, ArrayRef<volatile int *>>,
+ "Adding volatile");
+static_assert(!std::is_convertible_v<ArrayRef<int *>, ArrayRef<float *>>,
"Changing pointer of one type to a pointer of another");
-static_assert(
- !std::is_convertible<ArrayRef<const int *>, ArrayRef<int *>>::value,
- "Removing const");
-static_assert(
- !std::is_convertible<ArrayRef<volatile int *>, ArrayRef<int *>>::value,
- "Removing volatile");
+static_assert(!std::is_convertible_v<ArrayRef<const int *>, ArrayRef<int *>>,
+ "Removing const");
+static_assert(!std::is_convertible_v<ArrayRef<volatile int *>, ArrayRef<int *>>,
+ "Removing volatile");
// Check that we can't accidentally assign a temporary location to an ArrayRef.
// (Unfortunately we can't make use of the same thing with constructors.)
+static_assert(!std::is_assignable_v<ArrayRef<int *> &, int *>,
+ "Assigning from single prvalue element");
+static_assert(!std::is_assignable_v<ArrayRef<int *> &, int *&&>,
+ "Assigning from single xvalue element");
+static_assert(std::is_assignable_v<ArrayRef<int *> &, int *&>,
+ "Assigning from single lvalue element");
static_assert(
- !std::is_assignable<ArrayRef<int *>&, int *>::value,
- "Assigning from single prvalue element");
-static_assert(
- !std::is_assignable<ArrayRef<int *>&, int * &&>::value,
- "Assigning from single xvalue element");
-static_assert(
- std::is_assignable<ArrayRef<int *>&, int * &>::value,
- "Assigning from single lvalue element");
-static_assert(
- !std::is_assignable<ArrayRef<int *>&, std::initializer_list<int *>>::value,
+ !std::is_assignable_v<ArrayRef<int *> &, std::initializer_list<int *>>,
"Assigning from an initializer list");
namespace {
@@ -261,7 +254,7 @@ TEST(ArrayRefTest, makeArrayRefFromStdArray) {
}
}
-static_assert(std::is_trivially_copyable<ArrayRef<int>>::value,
+static_assert(std::is_trivially_copyable_v<ArrayRef<int>>,
"trivially copyable");
TEST(ArrayRefTest, makeMutableArrayRef) {
diff --git a/llvm/unittests/ADT/DenseMapTest.cpp b/llvm/unittests/ADT/DenseMapTest.cpp
index cb77ad887ba15..6893f439b46f4 100644
--- a/llvm/unittests/ADT/DenseMapTest.cpp
+++ b/llvm/unittests/ADT/DenseMapTest.cpp
@@ -682,7 +682,7 @@ struct B : public A {
namespace llvm {
template <typename T>
-struct DenseMapInfo<T, std::enable_if_t<std::is_base_of<A, T>::value>> {
+struct DenseMapInfo<T, std::enable_if_t<std::is_base_of_v<A, T>>> {
static inline T getEmptyKey() { return {static_cast<int>(~0)}; }
static inline T getTombstoneKey() { return {static_cast<int>(~0U - 1)}; }
static unsigned getHashValue(const T &Val) { return Val.value; }
diff --git a/llvm/unittests/ADT/DenseSetTest.cpp b/llvm/unittests/ADT/DenseSetTest.cpp
index 82ac1d8bff0f2..f14542eafc251 100644
--- a/llvm/unittests/ADT/DenseSetTest.cpp
+++ b/llvm/unittests/ADT/DenseSetTest.cpp
@@ -14,12 +14,14 @@ using namespace llvm;
namespace {
-static_assert(std::is_const<std::remove_pointer<
- DenseSet<int>::const_iterator::pointer>::type>::value,
- "Iterator pointer type should be const");
-static_assert(std::is_const<std::remove_reference<
- DenseSet<int>::const_iterator::reference>::type>::value,
- "Iterator reference type should be const");
+static_assert(
+ std::is_const_v<
+ std::remove_pointer_t<DenseSet<int>::const_iterator::pointer>>,
+ "Iterator pointer type should be const");
+static_assert(
+ std::is_const_v<
+ std::remove_reference_t<DenseSet<int>::const_iterator::reference>>,
+ "Iterator reference type should be const");
// Test hashing with a set of only two entries.
TEST(DenseSetTest, DoubleEntrySetTest) {
diff --git a/llvm/unittests/ADT/EnumeratedArrayTest.cpp b/llvm/unittests/ADT/EnumeratedArrayTest.cpp
index 9975428047141..a978ce4ab99b7 100644
--- a/llvm/unittests/ADT/EnumeratedArrayTest.cpp
+++ b/llvm/unittests/ADT/EnumeratedArrayTest.cpp
@@ -106,15 +106,15 @@ enum class Colors { Red, Blue, Green, Last = Green };
using Array = EnumeratedArray<float, Colors, Colors::Last, size_t>;
-static_assert(std::is_same<Array::value_type, float>::value,
+static_assert(std::is_same_v<Array::value_type, float>,
"Incorrect value_type type");
-static_assert(std::is_same<Array::reference, float &>::value,
+static_assert(std::is_same_v<Array::reference, float &>,
"Incorrect reference type!");
-static_assert(std::is_same<Array::pointer, float *>::value,
+static_assert(std::is_same_v<Array::pointer, float *>,
"Incorrect pointer type!");
-static_assert(std::is_same<Array::const_reference, const float &>::value,
+static_assert(std::is_same_v<Array::const_reference, const float &>,
"Incorrect const_reference type!");
-static_assert(std::is_same<Array::const_pointer, const float *>::value,
+static_assert(std::is_same_v<Array::const_pointer, const float *>,
"Incorrect const_pointer type!");
} // namespace
diff --git a/llvm/unittests/ADT/IListIteratorTest.cpp b/llvm/unittests/ADT/IListIteratorTest.cpp
index 559e32de077c5..bd638a8e22b22 100644
--- a/llvm/unittests/ADT/IListIteratorTest.cpp
+++ b/llvm/unittests/ADT/IListIteratorTest.cpp
@@ -158,16 +158,14 @@ TEST(IListIteratorTest, ReverseConstructor) {
EXPECT_EQ(CL.rbegin(), const_reverse_iterator(CL.end()));
// Confirm lack of implicit conversions.
- static_assert(!std::is_convertible<iterator, reverse_iterator>::value,
+ static_assert(!std::is_convertible_v<iterator, reverse_iterator>,
"unexpected implicit conversion");
- static_assert(!std::is_convertible<reverse_iterator, iterator>::value,
+ static_assert(!std::is_convertible_v<reverse_iterator, iterator>,
+ "unexpected implicit conversion");
+ static_assert(!std::is_convertible_v<const_iterator, const_reverse_iterator>,
+ "unexpected implicit conversion");
+ static_assert(!std::is_convertible_v<const_reverse_iterator, const_iterator>,
"unexpected implicit conversion");
- static_assert(
- !std::is_convertible<const_iterator, const_reverse_iterator>::value,
- "unexpected implicit conversion");
- static_assert(
- !std::is_convertible<const_reverse_iterator, const_iterator>::value,
- "unexpected implicit conversion");
}
} // end namespace
diff --git a/llvm/unittests/ADT/IListNodeTest.cpp b/llvm/unittests/ADT/IListNodeTest.cpp
index cf775eb5d0699..057eabb4e4ab7 100644
--- a/llvm/unittests/ADT/IListNodeTest.cpp
+++ b/llvm/unittests/ADT/IListNodeTest.cpp
@@ -22,47 +22,46 @@ struct TagB {};
TEST(IListNodeTest, Options) {
static_assert(
- std::is_same<compute_node_options<Node>::type,
- compute_node_options<Node, ilist_tag<void>>::type>::value,
+ std::is_same_v<compute_node_options<Node>::type,
+ compute_node_options<Node, ilist_tag<void>>::type>,
"default tag is void");
static_assert(
- !std::is_same<compute_node_options<Node, ilist_tag<TagA>>::type,
- compute_node_options<Node, ilist_tag<void>>::type>::value,
+ !std::is_same_v<compute_node_options<Node, ilist_tag<TagA>>::type,
+ compute_node_options<Node, ilist_tag<void>>::type>,
"default tag is void,
diff erent from TagA");
static_assert(
- !std::is_same<compute_node_options<Node, ilist_tag<TagA>>::type,
- compute_node_options<Node, ilist_tag<TagB>>::type>::value,
+ !std::is_same_v<compute_node_options<Node, ilist_tag<TagA>>::type,
+ compute_node_options<Node, ilist_tag<TagB>>::type>,
"TagA is not TagB");
static_assert(
- std::is_same<
+ std::is_same_v<
compute_node_options<Node, ilist_sentinel_tracking<false>>::type,
compute_node_options<Node, ilist_sentinel_tracking<false>,
- ilist_tag<void>>::type>::value,
+ ilist_tag<void>>::type>,
"default tag is void, even with sentinel tracking off");
static_assert(
- std::is_same<
+ std::is_same_v<
compute_node_options<Node, ilist_sentinel_tracking<false>>::type,
compute_node_options<Node, ilist_tag<void>,
- ilist_sentinel_tracking<false>>::type>::value,
+ ilist_sentinel_tracking<false>>::type>,
"order shouldn't matter");
static_assert(
- std::is_same<
+ std::is_same_v<
compute_node_options<Node, ilist_sentinel_tracking<true>>::type,
compute_node_options<Node, ilist_sentinel_tracking<true>,
- ilist_tag<void>>::type>::value,
+ ilist_tag<void>>::type>,
"default tag is void, even with sentinel tracking on");
static_assert(
- std::is_same<
+ std::is_same_v<
compute_node_options<Node, ilist_sentinel_tracking<true>>::type,
compute_node_options<Node, ilist_tag<void>,
- ilist_sentinel_tracking<true>>::type>::value,
+ ilist_sentinel_tracking<true>>::type>,
"order shouldn't matter");
static_assert(
- std::is_same<
- compute_node_options<Node, ilist_sentinel_tracking<true>,
- ilist_tag<TagA>>::type,
- compute_node_options<Node, ilist_tag<TagA>,
- ilist_sentinel_tracking<true>>::type>::value,
+ std::is_same_v<compute_node_options<Node, ilist_sentinel_tracking<true>,
+ ilist_tag<TagA>>::type,
+ compute_node_options<Node, ilist_tag<TagA>,
+ ilist_sentinel_tracking<true>>::type>,
"order shouldn't matter with real tags");
}
diff --git a/llvm/unittests/ADT/ImmutableListTest.cpp b/llvm/unittests/ADT/ImmutableListTest.cpp
index 28624c0d551d4..2da0ca65d1a4f 100644
--- a/llvm/unittests/ADT/ImmutableListTest.cpp
+++ b/llvm/unittests/ADT/ImmutableListTest.cpp
@@ -266,7 +266,7 @@ TEST_F(ImmutableListTest, LongListOrderingTest) {
ASSERT_EQ(6, i);
}
-static_assert(std::is_trivially_copyable<ImmutableList<Wrapper<long>>>::value,
+static_assert(std::is_trivially_copyable_v<ImmutableList<Wrapper<long>>>,
"trivially copyable");
} // namespace
diff --git a/llvm/unittests/ADT/IntrusiveRefCntPtrTest.cpp b/llvm/unittests/ADT/IntrusiveRefCntPtrTest.cpp
index e4b649837f6f0..45b8028aef200 100644
--- a/llvm/unittests/ADT/IntrusiveRefCntPtrTest.cpp
+++ b/llvm/unittests/ADT/IntrusiveRefCntPtrTest.cpp
@@ -101,24 +101,22 @@ TEST(IntrusiveRefCntPtr, UsesTraitsToRetainAndRelease) {
struct X : RefCountedBase<X> {};
struct Y : X {};
struct Z : RefCountedBase<Z> {};
-static_assert(!std::is_convertible<IntrusiveRefCntPtr<X> &&,
- IntrusiveRefCntPtr<Y>>::value,
- "X&& -> Y should be rejected with SFINAE");
-static_assert(!std::is_convertible<const IntrusiveRefCntPtr<X> &,
- IntrusiveRefCntPtr<Y>>::value,
+static_assert(
+ !std::is_convertible_v<IntrusiveRefCntPtr<X> &&, IntrusiveRefCntPtr<Y>>,
+ "X&& -> Y should be rejected with SFINAE");
+static_assert(!std::is_convertible_v<const IntrusiveRefCntPtr<X> &,
+ IntrusiveRefCntPtr<Y>>,
"const X& -> Y should be rejected with SFINAE");
+static_assert(!std::is_convertible_v<std::unique_ptr<X>, IntrusiveRefCntPtr<Y>>,
+ "X -> Y should be rejected with SFINAE");
static_assert(
- !std::is_convertible<std::unique_ptr<X>, IntrusiveRefCntPtr<Y>>::value,
- "X -> Y should be rejected with SFINAE");
-static_assert(!std::is_convertible<IntrusiveRefCntPtr<X> &&,
- IntrusiveRefCntPtr<Z>>::value,
- "X&& -> Z should be rejected with SFINAE");
-static_assert(!std::is_convertible<const IntrusiveRefCntPtr<X> &,
- IntrusiveRefCntPtr<Z>>::value,
+ !std::is_convertible_v<IntrusiveRefCntPtr<X> &&, IntrusiveRefCntPtr<Z>>,
+ "X&& -> Z should be rejected with SFINAE");
+static_assert(!std::is_convertible_v<const IntrusiveRefCntPtr<X> &,
+ IntrusiveRefCntPtr<Z>>,
"const X& -> Z should be rejected with SFINAE");
-static_assert(
- !std::is_convertible<std::unique_ptr<X>, IntrusiveRefCntPtr<Z>>::value,
- "X -> Z should be rejected with SFINAE");
+static_assert(!std::is_convertible_v<std::unique_ptr<X>, IntrusiveRefCntPtr<Z>>,
+ "X -> Z should be rejected with SFINAE");
TEST(IntrusiveRefCntPtr, InteropsWithConvertible) {
// Check converting constructors and operator=.
diff --git a/llvm/unittests/ADT/IteratorTest.cpp b/llvm/unittests/ADT/IteratorTest.cpp
index 7269bfc4b6fb0..dd487c1be03b2 100644
--- a/llvm/unittests/ADT/IteratorTest.cpp
+++ b/llvm/unittests/ADT/IteratorTest.cpp
@@ -27,14 +27,11 @@ struct AdaptedIter : iterator_adaptor_base<AdaptedIter, WeirdIter> {};
// Test that iterator_adaptor_base forwards typedefs, if value_type is
// unchanged.
-static_assert(std::is_same<typename AdaptedIter::value_type, Shadow<0>>::value,
- "");
-static_assert(
- std::is_same<typename AdaptedIter::
diff erence_type, Shadow<1>>::value, "");
-static_assert(std::is_same<typename AdaptedIter::pointer, Shadow<2>>::value,
- "");
-static_assert(std::is_same<typename AdaptedIter::reference, Shadow<3>>::value,
+static_assert(std::is_same_v<typename AdaptedIter::value_type, Shadow<0>>, "");
+static_assert(std::is_same_v<typename AdaptedIter::
diff erence_type, Shadow<1>>,
"");
+static_assert(std::is_same_v<typename AdaptedIter::pointer, Shadow<2>>, "");
+static_assert(std::is_same_v<typename AdaptedIter::reference, Shadow<3>>, "");
// Ensure that pointe{e,r}_iterator adaptors correctly forward the category of
// the underlying iterator.
@@ -87,13 +84,12 @@ static_assert(&IntIterator::operator* == &IntIterator::operator*, "");
static_assert(&IntIterator::operator-> == &IntIterator::operator->, "");
static_assert(&IntIterator::operator[] == &IntIterator::operator[], "");
-template <class T,
- std::enable_if_t<std::is_assignable<T, int>::value, bool> = false>
+template <class T, std::enable_if_t<std::is_assignable_v<T, int>, bool> = false>
constexpr bool canAssignFromInt(T &&) {
return true;
}
template <class T,
- std::enable_if_t<!std::is_assignable<T, int>::value, bool> = false>
+ std::enable_if_t<!std::is_assignable_v<T, int>, bool> = false>
constexpr bool canAssignFromInt(T &&) {
return false;
}
@@ -143,15 +139,17 @@ TEST(IteratorAdaptorTest, Dereference) {
}
// pointeE_iterator
-static_assert(IsAdaptedIterCategorySame<pointee_iterator_defaulted,
- RandomAccessIter>::value, "");
-static_assert(IsAdaptedIterCategorySame<pointee_iterator_defaulted,
- BidiIter>::value, "");
+static_assert(
+ IsAdaptedIterCategorySame_v<pointee_iterator_defaulted, RandomAccessIter>,
+ "");
+static_assert(IsAdaptedIterCategorySame_v<pointee_iterator_defaulted, BidiIter>,
+ "");
// pointeR_iterator
-static_assert(IsAdaptedIterCategorySame<pointer_iterator_defaulted,
- RandomAccessIter>::value, "");
-static_assert(IsAdaptedIterCategorySame<pointer_iterator_defaulted,
- BidiIter>::value, "");
+static_assert(
+ IsAdaptedIterCategorySame_v<pointer_iterator_defaulted, RandomAccessIter>,
+ "");
+static_assert(IsAdaptedIterCategorySame_v<pointer_iterator_defaulted, BidiIter>,
+ "");
TEST(PointeeIteratorTest, Basic) {
int arr[4] = {1, 2, 3, 4};
diff --git a/llvm/unittests/ADT/OptionalTest.cpp b/llvm/unittests/ADT/OptionalTest.cpp
index e615d56e2b625..5f1f88d107399 100644
--- a/llvm/unittests/ADT/OptionalTest.cpp
+++ b/llvm/unittests/ADT/OptionalTest.cpp
@@ -18,10 +18,10 @@
using namespace llvm;
-static_assert(std::is_trivially_copyable<Optional<int>>::value,
+static_assert(std::is_trivially_copyable_v<Optional<int>>,
"trivially copyable");
-static_assert(std::is_trivially_copyable<Optional<std::array<int, 3>>>::value,
+static_assert(std::is_trivially_copyable_v<Optional<std::array<int, 3>>>,
"trivially copyable");
void OptionalWorksInConstexpr() {
@@ -70,9 +70,8 @@ unsigned NonDefaultConstructible::CopyConstructions = 0;
unsigned NonDefaultConstructible::Destructions = 0;
unsigned NonDefaultConstructible::CopyAssignments = 0;
-static_assert(
- !std::is_trivially_copyable<Optional<NonDefaultConstructible>>::value,
- "not trivially copyable");
+static_assert(!std::is_trivially_copyable_v<Optional<NonDefaultConstructible>>,
+ "not trivially copyable");
TEST(OptionalTest, NonDefaultConstructibleTest) {
Optional<NonDefaultConstructible> O;
@@ -241,7 +240,7 @@ struct MultiArgConstructor {
};
unsigned MultiArgConstructor::Destructions = 0;
-static_assert(!std::is_trivially_copyable<Optional<MultiArgConstructor>>::value,
+static_assert(!std::is_trivially_copyable_v<Optional<MultiArgConstructor>>,
"not trivially copyable");
TEST(OptionalTest, Emplace) {
@@ -323,7 +322,7 @@ unsigned MoveOnly::MoveConstructions = 0;
unsigned MoveOnly::Destructions = 0;
unsigned MoveOnly::MoveAssignments = 0;
-static_assert(!std::is_trivially_copyable<Optional<MoveOnly>>::value,
+static_assert(!std::is_trivially_copyable_v<Optional<MoveOnly>>,
"not trivially copyable");
TEST(OptionalTest, MoveOnlyNull) {
@@ -427,7 +426,7 @@ struct Immovable {
unsigned Immovable::Constructions = 0;
unsigned Immovable::Destructions = 0;
-static_assert(!std::is_trivially_copyable<Optional<Immovable>>::value,
+static_assert(!std::is_trivially_copyable_v<Optional<Immovable>>,
"not trivially copyable");
TEST(OptionalTest, ImmovableEmplace) {
@@ -565,7 +564,7 @@ TEST(OptionalTest, DeletedMoveConstructor) {
NonTMove1 = std::move(NonTMove2);
static_assert(
- std::is_trivially_copyable<NoTMoveOptT>::value,
+ std::is_trivially_copyable_v<NoTMoveOptT>,
"Expect Optional<NoTMove> to still use the trivial specialization "
"of OptionalStorage despite the deleted move constructor / assignment.");
}
diff --git a/llvm/unittests/ADT/PointerIntPairTest.cpp b/llvm/unittests/ADT/PointerIntPairTest.cpp
index 8a42e5b9f5571..9e5e0ee1614be 100644
--- a/llvm/unittests/ADT/PointerIntPairTest.cpp
+++ b/llvm/unittests/ADT/PointerIntPairTest.cpp
@@ -62,7 +62,7 @@ TEST(PointerIntPairTest, GetSet) {
EXPECT_EQ(&s, Pair2.getPointer());
EXPECT_EQ(E::Case3, Pair2.getInt());
- static_assert(std::is_trivially_copyable<PointerIntPair<S *, 2, E>>::value,
+ static_assert(std::is_trivially_copyable_v<PointerIntPair<S *, 2, E>>,
"trivially copyable");
}
@@ -100,10 +100,9 @@ TEST(PointerIntPairTest, ManyUnusedBits) {
EXPECT_EQ(FixnumPointerTraits::NumLowBitsAvailable - 1,
(int)PointerLikeTypeTraits<decltype(pair)>::NumLowBitsAvailable);
- static_assert(
- std::is_trivially_copyable<
- PointerIntPair<Fixnum31, 1, bool, FixnumPointerTraits>>::value,
- "trivially copyable");
+ static_assert(std::is_trivially_copyable_v<
+ PointerIntPair<Fixnum31, 1, bool, FixnumPointerTraits>>,
+ "trivially copyable");
}
} // end anonymous namespace
diff --git a/llvm/unittests/ADT/PointerUnionTest.cpp b/llvm/unittests/ADT/PointerUnionTest.cpp
index 180ae45931ccb..43ab6a97cffdd 100644
--- a/llvm/unittests/ADT/PointerUnionTest.cpp
+++ b/llvm/unittests/ADT/PointerUnionTest.cpp
@@ -279,13 +279,13 @@ TEST_F(PointerUnionTest, NewCastInfra) {
EXPECT_EQ(dyn_cast<long long *>(constd4), nullptr);
auto *result1 = cast<double *>(constd4);
- static_assert(std::is_same<double *, decltype(result1)>::value,
+ static_assert(std::is_same_v<double *, decltype(result1)>,
"type mismatch for cast with PointerUnion");
PointerUnion<int *, const double *> constd2(&d);
auto *result2 = cast<const double *>(constd2);
EXPECT_EQ(result2, &d);
- static_assert(std::is_same<const double *, decltype(result2)>::value,
+ static_assert(std::is_same_v<const double *, decltype(result2)>,
"type mismatch for cast with PointerUnion");
}
diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
index e7ac9c0d76fdd..62e6f4339f94a 100644
--- a/llvm/unittests/ADT/SmallVectorTest.cpp
+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
@@ -1229,7 +1229,7 @@ class SmallVectorReferenceInvalidationTest : public SmallVectorTestBase {
VectorT V;
template <class T> static bool isValueType() {
- return std::is_same<T, typename VectorT::value_type>::value;
+ return std::is_same_v<T, typename VectorT::value_type>;
}
void SetUp() override {
diff --git a/llvm/unittests/ADT/StringRefTest.cpp b/llvm/unittests/ADT/StringRefTest.cpp
index 3827ebeb23980..4ea1ea5455185 100644
--- a/llvm/unittests/ADT/StringRefTest.cpp
+++ b/llvm/unittests/ADT/StringRefTest.cpp
@@ -34,24 +34,18 @@ std::ostream &operator<<(std::ostream &OS,
// Check that we can't accidentally assign a temporary std::string to a
// StringRef. (Unfortunately we can't make use of the same thing with
// constructors.)
-static_assert(
- !std::is_assignable<StringRef&, std::string>::value,
- "Assigning from prvalue std::string");
-static_assert(
- !std::is_assignable<StringRef&, std::string &&>::value,
- "Assigning from xvalue std::string");
-static_assert(
- std::is_assignable<StringRef&, std::string &>::value,
- "Assigning from lvalue std::string");
-static_assert(
- std::is_assignable<StringRef&, const char *>::value,
- "Assigning from prvalue C string");
-static_assert(
- std::is_assignable<StringRef&, const char * &&>::value,
- "Assigning from xvalue C string");
-static_assert(
- std::is_assignable<StringRef&, const char * &>::value,
- "Assigning from lvalue C string");
+static_assert(!std::is_assignable_v<StringRef &, std::string>,
+ "Assigning from prvalue std::string");
+static_assert(!std::is_assignable_v<StringRef &, std::string &&>,
+ "Assigning from xvalue std::string");
+static_assert(std::is_assignable_v<StringRef &, std::string &>,
+ "Assigning from lvalue std::string");
+static_assert(std::is_assignable_v<StringRef &, const char *>,
+ "Assigning from prvalue C string");
+static_assert(std::is_assignable_v<StringRef &, const char *&&>,
+ "Assigning from xvalue C string");
+static_assert(std::is_assignable_v<StringRef &, const char *&>,
+ "Assigning from lvalue C string");
namespace {
TEST(StringRefTest, Construction) {
@@ -1144,7 +1138,6 @@ TEST(StringRefTest, LFCRLineEnding) {
EXPECT_EQ(StringRef("\n\r"), Cases[2].detectEOL());
}
-static_assert(std::is_trivially_copyable<StringRef>::value,
- "trivially copyable");
+static_assert(std::is_trivially_copyable_v<StringRef>, "trivially copyable");
} // end anonymous namespace
diff --git a/llvm/unittests/ADT/TypeTraitsTest.cpp b/llvm/unittests/ADT/TypeTraitsTest.cpp
index 30fb98a3f2f54..a56aa7e98cfe0 100644
--- a/llvm/unittests/ADT/TypeTraitsTest.cpp
+++ b/llvm/unittests/ADT/TypeTraitsTest.cpp
@@ -19,11 +19,11 @@ namespace {
/// Check a callable type of the form `bool(const int &)`.
template <typename CallableT> struct CheckFunctionTraits {
static_assert(
- std::is_same<typename function_traits<CallableT>::result_t, bool>::value,
+ std::is_same_v<typename function_traits<CallableT>::result_t, bool>,
"expected result_t to be `bool`");
static_assert(
- std::is_same<typename function_traits<CallableT>::template arg_t<0>,
- const int &>::value,
+ std::is_same_v<typename function_traits<CallableT>::template arg_t<0>,
+ const int &>,
"expected arg_t<0> to be `const int &`");
static_assert(function_traits<CallableT>::num_args == 1,
"expected num_args to be 1");
diff --git a/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp b/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
index 91009ab7d074f..91621287c8a9b 100644
--- a/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
+++ b/llvm/unittests/Analysis/BlockFrequencyInfoTest.cpp
@@ -91,7 +91,7 @@ TEST_F(BlockFrequencyInfoTest, Basic) {
EXPECT_EQ(BFI.getBlockFreq(BB3).getFrequency(), BB3Freq);
}
-static_assert(std::is_trivially_copyable<bfi_detail::BlockMass>::value,
+static_assert(std::is_trivially_copyable_v<bfi_detail::BlockMass>,
"trivially copyable");
} // end anonymous namespace
diff --git a/llvm/unittests/Analysis/CallGraphTest.cpp b/llvm/unittests/Analysis/CallGraphTest.cpp
index 0060d2c4b2396..566733f10c8a9 100644
--- a/llvm/unittests/Analysis/CallGraphTest.cpp
+++ b/llvm/unittests/Analysis/CallGraphTest.cpp
@@ -23,11 +23,11 @@ template <typename Ty> void canSpecializeGraphTraitsIterators(Ty *G) {
auto X = ++I;
// Should be able to iterate over all nodes of the graph.
- static_assert(std::is_same<decltype(*I), NodeRef>::value,
+ static_assert(std::is_same_v<decltype(*I), NodeRef>,
"Node type does not match");
- static_assert(std::is_same<decltype(*X), NodeRef>::value,
+ static_assert(std::is_same_v<decltype(*X), NodeRef>,
"Node type does not match");
- static_assert(std::is_same<decltype(*E), NodeRef>::value,
+ static_assert(std::is_same_v<decltype(*E), NodeRef>,
"Node type does not match");
NodeRef N = GraphTraits<Ty *>::getEntryNode(G);
@@ -36,9 +36,9 @@ template <typename Ty> void canSpecializeGraphTraitsIterators(Ty *G) {
auto F = GraphTraits<NodeRef>::child_end(N);
// Should be able to iterate over immediate successors of a node.
- static_assert(std::is_same<decltype(*S), NodeRef>::value,
+ static_assert(std::is_same_v<decltype(*S), NodeRef>,
"Node type does not match");
- static_assert(std::is_same<decltype(*F), NodeRef>::value,
+ static_assert(std::is_same_v<decltype(*F), NodeRef>,
"Node type does not match");
}
diff --git a/llvm/unittests/Bitstream/BitstreamReaderTest.cpp b/llvm/unittests/Bitstream/BitstreamReaderTest.cpp
index 669288e426476..f9056f00a2133 100644
--- a/llvm/unittests/Bitstream/BitstreamReaderTest.cpp
+++ b/llvm/unittests/Bitstream/BitstreamReaderTest.cpp
@@ -161,7 +161,7 @@ TEST(BitstreamReaderTest, shortRead) {
}
}
-static_assert(std::is_trivially_copyable<BitCodeAbbrevOp>::value,
+static_assert(std::is_trivially_copyable_v<BitCodeAbbrevOp>,
"trivially copyable");
} // end anonymous namespace
diff --git a/llvm/unittests/CodeGen/MachineInstrBundleIteratorTest.cpp b/llvm/unittests/CodeGen/MachineInstrBundleIteratorTest.cpp
index 5ce0983ae3cdc..b583856fb559a 100644
--- a/llvm/unittests/CodeGen/MachineInstrBundleIteratorTest.cpp
+++ b/llvm/unittests/CodeGen/MachineInstrBundleIteratorTest.cpp
@@ -181,16 +181,14 @@ TEST(MachineInstrBundleIteratorTest, ReverseConstructor) {
EXPECT_EQ(crbegin(), const_reverse_iterator(cend()));
// Confirm lack of implicit conversions.
- static_assert(!std::is_convertible<iterator, reverse_iterator>::value,
+ static_assert(!std::is_convertible_v<iterator, reverse_iterator>,
"unexpected implicit conversion");
- static_assert(!std::is_convertible<reverse_iterator, iterator>::value,
+ static_assert(!std::is_convertible_v<reverse_iterator, iterator>,
+ "unexpected implicit conversion");
+ static_assert(!std::is_convertible_v<const_iterator, const_reverse_iterator>,
+ "unexpected implicit conversion");
+ static_assert(!std::is_convertible_v<const_reverse_iterator, const_iterator>,
"unexpected implicit conversion");
- static_assert(
- !std::is_convertible<const_iterator, const_reverse_iterator>::value,
- "unexpected implicit conversion");
- static_assert(
- !std::is_convertible<const_reverse_iterator, const_iterator>::value,
- "unexpected implicit conversion");
}
} // end namespace
diff --git a/llvm/unittests/CodeGen/MachineInstrTest.cpp b/llvm/unittests/CodeGen/MachineInstrTest.cpp
index 6488f24e54a8a..19e46075dbae4 100644
--- a/llvm/unittests/CodeGen/MachineInstrTest.cpp
+++ b/llvm/unittests/CodeGen/MachineInstrTest.cpp
@@ -472,7 +472,6 @@ TEST(MachineInstrBuilder, BuildMI) {
EXPECT_THAT(BuildMI(MBB, MIMD, MCID), HasMIMetadata(MIMD));
}
-static_assert(std::is_trivially_copyable<MCOperand>::value,
- "trivially copyable");
+static_assert(std::is_trivially_copyable_v<MCOperand>, "trivially copyable");
} // end namespace
diff --git a/llvm/unittests/CodeGen/TypeTraitsTest.cpp b/llvm/unittests/CodeGen/TypeTraitsTest.cpp
index af1f36c1e9454..0ca4fa4e82c7c 100644
--- a/llvm/unittests/CodeGen/TypeTraitsTest.cpp
+++ b/llvm/unittests/CodeGen/TypeTraitsTest.cpp
@@ -17,13 +17,12 @@
using namespace llvm;
#if __has_feature(is_trivially_copyable) || (defined(__GNUC__) && __GNUC__ >= 5)
-static_assert(std::is_trivially_copyable<PressureChange>::value,
+static_assert(std::is_trivially_copyable_v<PressureChange>,
"trivially copyable");
-static_assert(std::is_trivially_copyable<SDep>::value, "trivially copyable");
-static_assert(std::is_trivially_copyable<SDValue>::value, "trivially copyable");
-static_assert(std::is_trivially_copyable<SlotIndex>::value,
- "trivially copyable");
-static_assert(std::is_trivially_copyable<IdentifyingPassPtr>::value,
+static_assert(std::is_trivially_copyable_v<SDep>, "trivially copyable");
+static_assert(std::is_trivially_copyable_v<SDValue>, "trivially copyable");
+static_assert(std::is_trivially_copyable_v<SlotIndex>, "trivially copyable");
+static_assert(std::is_trivially_copyable_v<IdentifyingPassPtr>,
"trivially copyable");
#endif
diff --git a/llvm/unittests/ExecutionEngine/Orc/SimplePackedSerializationTest.cpp b/llvm/unittests/ExecutionEngine/Orc/SimplePackedSerializationTest.cpp
index ee73614d53d44..6c441a31882a6 100644
--- a/llvm/unittests/ExecutionEngine/Orc/SimplePackedSerializationTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/SimplePackedSerializationTest.cpp
@@ -67,7 +67,7 @@ static void spsSerializationRoundTrip(const T &Value) {
template <typename T> static void testFixedIntegralTypeSerialization() {
spsSerializationRoundTrip<T, T>(0);
spsSerializationRoundTrip<T, T>(static_cast<T>(1));
- if (std::is_signed<T>::value) {
+ if (std::is_signed_v<T>) {
spsSerializationRoundTrip<T, T>(static_cast<T>(-1));
spsSerializationRoundTrip<T, T>(std::numeric_limits<T>::min());
}
diff --git a/llvm/unittests/IR/CFGBuilder.cpp b/llvm/unittests/IR/CFGBuilder.cpp
index c9bc52ca7a66a..cede196d250aa 100644
--- a/llvm/unittests/IR/CFGBuilder.cpp
+++ b/llvm/unittests/IR/CFGBuilder.cpp
@@ -267,11 +267,10 @@ TEST(CFGBuilder, Rebuild) {
EXPECT_TRUE(isa<SwitchInst>(B.getOrAddBlock("d")->getTerminator()));
}
-static_assert(std::is_trivially_copyable<succ_iterator>::value,
+static_assert(std::is_trivially_copyable_v<succ_iterator>,
"trivially copyable");
-static_assert(std::is_trivially_copyable<const_succ_iterator>::value,
+static_assert(std::is_trivially_copyable_v<const_succ_iterator>,
"trivially copyable");
-static_assert(std::is_trivially_copyable<succ_range>::value,
- "trivially copyable");
-static_assert(std::is_trivially_copyable<const_succ_range>::value,
+static_assert(std::is_trivially_copyable_v<succ_range>, "trivially copyable");
+static_assert(std::is_trivially_copyable_v<const_succ_range>,
"trivially copyable");
diff --git a/llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp b/llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp
index 08d41e46d4a83..27948c1ad6f1a 100644
--- a/llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp
+++ b/llvm/unittests/IR/DominatorTreeBatchUpdatesTest.cpp
@@ -23,7 +23,7 @@ const auto CFGDelete = CFGBuilder::ActionKind::Delete;
using DomUpdate = DominatorTree::UpdateType;
static_assert(
- std::is_same<DomUpdate, PostDominatorTree::UpdateType>::value,
+ std::is_same_v<DomUpdate, PostDominatorTree::UpdateType>,
"Trees
diff ering only in IsPostDom should have the same update types");
using DomSNCA = DomTreeBuilder::SemiNCAInfo<DomTreeBuilder::BBDomTree>;
using PostDomSNCA = DomTreeBuilder::SemiNCAInfo<DomTreeBuilder::BBPostDomTree>;
diff --git a/llvm/unittests/IR/PassBuilderCallbacksTest.cpp b/llvm/unittests/IR/PassBuilderCallbacksTest.cpp
index 7785c97564537..91fa4e88ad784 100644
--- a/llvm/unittests/IR/PassBuilderCallbacksTest.cpp
+++ b/llvm/unittests/IR/PassBuilderCallbacksTest.cpp
@@ -401,8 +401,8 @@ struct MockPassInstrumentationCallbacks {
template <typename IRUnitT>
using ExtraMockPassHandle =
- std::conditional_t<std::is_same<IRUnitT, Loop>::value,
- MockPassHandle<LoopNest>, MockPassHandle<IRUnitT>>;
+ std::conditional_t<std::is_same_v<IRUnitT, Loop>, MockPassHandle<LoopNest>,
+ MockPassHandle<IRUnitT>>;
template <typename PassManagerT> class PassBuilderCallbacksTest;
diff --git a/llvm/unittests/IR/ValueMapTest.cpp b/llvm/unittests/IR/ValueMapTest.cpp
index 06d5378855351..ae2912c8f4322 100644
--- a/llvm/unittests/IR/ValueMapTest.cpp
+++ b/llvm/unittests/IR/ValueMapTest.cpp
@@ -115,8 +115,7 @@ TYPED_TEST(ValueMapTest, OperationsWork) {
template<typename ExpectedType, typename VarType>
void CompileAssertHasType(VarType) {
- static_assert(std::is_same<ExpectedType, VarType>::value,
- "Not the same type");
+ static_assert(std::is_same_v<ExpectedType, VarType>, "Not the same type");
}
TYPED_TEST(ValueMapTest, Iteration) {
diff --git a/llvm/unittests/Support/Casting.cpp b/llvm/unittests/Support/Casting.cpp
index bebb36fc61f22..8ccabaeea5de8 100644
--- a/llvm/unittests/Support/Casting.cpp
+++ b/llvm/unittests/Support/Casting.cpp
@@ -122,15 +122,15 @@ template <> struct CastInfo<T4, T3> {
using namespace llvm;
// Test the peculiar behavior of Use in simplify_type.
-static_assert(std::is_same<simplify_type<Use>::SimpleType, Value *>::value,
+static_assert(std::is_same_v<simplify_type<Use>::SimpleType, Value *>,
"Use doesn't simplify correctly!");
-static_assert(std::is_same<simplify_type<Use *>::SimpleType, Value *>::value,
+static_assert(std::is_same_v<simplify_type<Use *>::SimpleType, Value *>,
"Use doesn't simplify correctly!");
// Test that a regular class behaves as expected.
-static_assert(std::is_same<simplify_type<foo>::SimpleType, int>::value,
+static_assert(std::is_same_v<simplify_type<foo>::SimpleType, int>,
"Unexpected simplify_type result!");
-static_assert(std::is_same<simplify_type<foo *>::SimpleType, foo *>::value,
+static_assert(std::is_same_v<simplify_type<foo *>::SimpleType, foo *>,
"Unexpected simplify_type result!");
namespace {
@@ -177,7 +177,7 @@ TEST(CastingTest, cast) {
std::unique_ptr<const bar> BP(B2);
auto FP = cast<foo>(std::move(BP));
- static_assert(std::is_same<std::unique_ptr<const foo>, decltype(FP)>::value,
+ static_assert(std::is_same_v<std::unique_ptr<const foo>, decltype(FP)>,
"Incorrect deduced return type!");
EXPECT_NE(FP.get(), null_foo);
FP.release();
diff --git a/llvm/unittests/Support/ErrorOrTest.cpp b/llvm/unittests/Support/ErrorOrTest.cpp
index 6e5bd2edd3129..cb0e63660452b 100644
--- a/llvm/unittests/Support/ErrorOrTest.cpp
+++ b/llvm/unittests/Support/ErrorOrTest.cpp
@@ -113,27 +113,26 @@ TEST(ErrorOr, ImplicitConversionNoAmbiguity) {
// ErrorOr<int*> x(nullptr);
// ErrorOr<std::unique_ptr<int>> y = x; // invalid conversion
static_assert(
- !std::is_convertible<const ErrorOr<int *> &,
- ErrorOr<std::unique_ptr<int>>>::value,
+ !std::is_convertible_v<const ErrorOr<int *> &,
+ ErrorOr<std::unique_ptr<int>>>,
"do not invoke explicit ctors in implicit conversion from lvalue");
// ErrorOr<std::unique_ptr<int>> y = ErrorOr<int*>(nullptr); // invalid
// // conversion
static_assert(
- !std::is_convertible<ErrorOr<int *> &&,
- ErrorOr<std::unique_ptr<int>>>::value,
+ !std::is_convertible_v<ErrorOr<int *> &&, ErrorOr<std::unique_ptr<int>>>,
"do not invoke explicit ctors in implicit conversion from rvalue");
// ErrorOr<int*> x(nullptr);
// ErrorOr<std::unique_ptr<int>> y;
// y = x; // invalid conversion
-static_assert(!std::is_assignable<ErrorOr<std::unique_ptr<int>>&,
- const ErrorOr<int *> &>::value,
+static_assert(!std::is_assignable_v<ErrorOr<std::unique_ptr<int>> &,
+ const ErrorOr<int *> &>,
"do not invoke explicit ctors in assignment");
// ErrorOr<std::unique_ptr<int>> x;
// x = ErrorOr<int*>(nullptr); // invalid conversion
-static_assert(!std::is_assignable<ErrorOr<std::unique_ptr<int>>&,
- ErrorOr<int *> &&>::value,
- "do not invoke explicit ctors in assignment");
+static_assert(
+ !std::is_assignable_v<ErrorOr<std::unique_ptr<int>> &, ErrorOr<int *> &&>,
+ "do not invoke explicit ctors in assignment");
} // end anon namespace
diff --git a/llvm/unittests/Support/ScaledNumberTest.cpp b/llvm/unittests/Support/ScaledNumberTest.cpp
index 82ecce09444d9..817e8b076686a 100644
--- a/llvm/unittests/Support/ScaledNumberTest.cpp
+++ b/llvm/unittests/Support/ScaledNumberTest.cpp
@@ -562,7 +562,7 @@ TEST(ScaledNumberHelpersTest, toIntBug) {
EXPECT_EQ(1u, (n * n).toInt<uint32_t>());
}
-static_assert(std::is_trivially_copyable<ScaledNumber<uint32_t>>::value,
+static_assert(std::is_trivially_copyable_v<ScaledNumber<uint32_t>>,
"trivially copyable");
} // end namespace
diff --git a/llvm/unittests/Support/ThreadLocalTest.cpp b/llvm/unittests/Support/ThreadLocalTest.cpp
index 075d7d95b25b0..454e4f21a05fe 100644
--- a/llvm/unittests/Support/ThreadLocalTest.cpp
+++ b/llvm/unittests/Support/ThreadLocalTest.cpp
@@ -25,9 +25,8 @@ struct S {
TEST_F(ThreadLocalTest, Basics) {
ThreadLocal<const S> x;
- static_assert(
- std::is_const<std::remove_pointer<decltype(x.get())>::type>::value,
- "ThreadLocal::get didn't return a pointer to const object");
+ static_assert(std::is_const_v<std::remove_pointer_t<decltype(x.get())>>,
+ "ThreadLocal::get didn't return a pointer to const object");
EXPECT_EQ(nullptr, x.get());
@@ -40,9 +39,8 @@ TEST_F(ThreadLocalTest, Basics) {
ThreadLocal<S> y;
- static_assert(
- !std::is_const<std::remove_pointer<decltype(y.get())>::type>::value,
- "ThreadLocal::get returned a pointer to const object");
+ static_assert(!std::is_const_v<std::remove_pointer_t<decltype(y.get())>>,
+ "ThreadLocal::get returned a pointer to const object");
EXPECT_EQ(nullptr, y.get());
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