Index: clang-tidy/modernize/UseEmplaceCheck.cpp
===================================================================
--- clang-tidy/modernize/UseEmplaceCheck.cpp
+++ clang-tidy/modernize/UseEmplaceCheck.cpp
@@ -20,6 +20,10 @@
   return Node.hasExplicitTemplateArgs();
 }
 
+AST_MATCHER(CXXStdInitializerListExpr, cxxStdInitializerListExpr) {
+  return true;
+}
+
 const auto DefaultContainersWithPushBack =
     "::std::vector; ::std::list; ::std::deque";
 const auto DefaultSmartPointers =
@@ -74,7 +78,8 @@
   // emplace_back can't access private constructor.
   auto IsPrivateCtor = hasDeclaration(cxxConstructorDecl(isPrivate()));
 
-  auto HasInitList = has(ignoringImplicit(initListExpr()));
+  auto HasInitList = anyOf(has(ignoringImplicit(initListExpr())),
+                           has(cxxStdInitializerListExpr()));
   // FIXME: Discard 0/NULL (as nullptr), static inline const data members,
   // overloaded functions and template names.
   auto SoughtConstructExpr =
Index: test/clang-tidy/modernize-use-emplace.cpp
===================================================================
--- test/clang-tidy/modernize-use-emplace.cpp
+++ test/clang-tidy/modernize-use-emplace.cpp
@@ -4,9 +4,19 @@
 // RUN:               value: '::std::vector; ::std::list; ::std::deque; llvm::LikeASmallVector'}]}" -- -std=c++11
 
 namespace std {
+template <typename>
+class initializer_list
+{
+public:
+  initializer_list() noexcept {}
+};
+
 template <typename T>
 class vector {
 public:
+  vector() = default;
+  vector(initializer_list<T>) {}
+
   void push_back(const T &) {}
   void push_back(T &&) {}
 
@@ -455,3 +465,16 @@
   // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: use emplace_back
   // CHECK-FIXES: v.emplace_back(42);
 }
+
+void testInitializerList() {
+  std::vector<std::vector<int>> v;
+  v.push_back(std::vector<int>({1}));
+  // Test against the bug reported in PR32896.
+
+  v.push_back({{2}});
+
+  using PairIntVector = std::pair<int, std::vector<int>>;
+  std::vector<PairIntVector> x;
+  x.push_back(PairIntVector(3, {4}));
+  x.push_back({5, {6}});
+}