1 files changed, 16 insertions, 17 deletions

diff --git a/clang/lib/AST/Interp/Integral.h b/clang/lib/AST/Interp/Integral.h
index 7cc788070de8..46cd611ee389 100644
--- a/clang/lib/AST/Interp/Integral.h
+++ b/clang/lib/AST/Interp/Integral.h
@@ -156,13 +156,12 @@ public:
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_integral<T>::value, Integral>::type
-  from(T Value) {
+  static std::enable_if_t<std::is_integral<T>::value, Integral> from(T Value) {
     return Integral(Value);
   }
 
   template <unsigned SrcBits, bool SrcSign>
-  static typename std::enable_if<SrcBits != 0, Integral>::type
+  static std::enable_if_t<SrcBits != 0, Integral>
   from(Integral<SrcBits, SrcSign> Value) {
     return Integral(Value.V);
   }
@@ -206,52 +205,52 @@ public:
 
 private:
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckAddUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckAddUB(T A, T B,
+                                                                     T &R) {
     return llvm::AddOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckAddUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckAddUB(T A, T B,
+                                                                       T &R) {
     R = A + B;
     return false;
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckSubUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckSubUB(T A, T B,
+                                                                     T &R) {
     return llvm::SubOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckSubUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckSubUB(T A, T B,
+                                                                       T &R) {
     R = A - B;
     return false;
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
-  CheckMulUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_signed<T>::value, bool> CheckMulUB(T A, T B,
+                                                                     T &R) {
     return llvm::MulOverflow<T>(A, B, R);
   }
 
   template <typename T>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
-  CheckMulUB(T A, T B, T &R) {
+  static std::enable_if_t<std::is_unsigned<T>::value, bool> CheckMulUB(T A, T B,
+                                                                       T &R) {
     R = A * B;
     return false;
   }
 
   template <typename T, T Min, T Max>
-  static typename std::enable_if<std::is_signed<T>::value, bool>::type
+  static std::enable_if_t<std::is_signed<T>::value, bool>
   CheckRange(int64_t V) {
     return Min <= V && V <= Max;
   }
 
   template <typename T, T Min, T Max>
-  static typename std::enable_if<std::is_unsigned<T>::value, bool>::type
+  static std::enable_if_t<std::is_unsigned<T>::value, bool>
   CheckRange(int64_t V) {
     return V >= 0 && static_cast<uint64_t>(V) <= Max;
   }