diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -2005,8 +2005,17 @@
     if (C->isPackExpansion())
       OS << "...";
 
-    if (Node->isInitCapture(C))
-      PrintExpr(C->getCapturedVar()->getInit());
+    if (Node->isInitCapture(C)) {
+      VarDecl *D = C->getCapturedVar();
+      Expr *Init = D->getInit();
+      if (D->getInitStyle() == VarDecl::CallInit && !isa<ParenListExpr>(Init))
+        OS << "(";
+      else if (D->getInitStyle() == VarDecl::CInit)
+        OS << " = ";
+      PrintExpr(Init);
+      if (D->getInitStyle() == VarDecl::CallInit && !isa<ParenListExpr>(Init))
+        OS << ")";
+    }
   }
   OS << ']';
 
diff --git a/clang/test/AST/ast-printer-lambda.cpp b/clang/test/AST/ast-printer-lambda.cpp
--- a/clang/test/AST/ast-printer-lambda.cpp
+++ b/clang/test/AST/ast-printer-lambda.cpp
@@ -15,6 +15,22 @@
   auto lambda = [&]{};
   //CHECK: [&] {
 }
+{
+  auto lambda = [k{i}] {};
+  //CHECK: [k{i}] {
+}
+{
+  auto lambda = [k(i)] {};
+  //CHECK: [k(i)] {
+}
+{
+  auto lambda = [k = i] {};
+  //CHECK: [k = i] {
+}
+{
+  auto lambda = [&k = i] {};
+  //CHECK: [&k = i] {
+}
 {
   auto lambda = [t..., i]{};
   //CHECK: [t..., i] {