2 files changed, 10 insertions, 2 deletions
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index c655d3f86b8..accec95bf70 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -3679,8 +3679,9 @@ void Sema::InstantiateVariableInitializer(
       bool TypeMayContainAuto = true;
       Expr *InitExpr = Init.get();
 
-      if (Var->hasAttr<DLLImportAttr>() && InitExpr &&
-          !InitExpr->isConstantInitializer(getASTContext(), false)) {
+      if (Var->hasAttr<DLLImportAttr>() &&
+          (!InitExpr ||
+           !InitExpr->isConstantInitializer(getASTContext(), false))) {
         // Do not dynamically initialize dllimport variables.
       } else if (InitExpr) {
         bool DirectInit = OldVar->isDirectInit();
diff --git a/clang/lib/Sema/TreeTransform.h b/clang/lib/Sema/TreeTransform.h
index 5626ad59241..269a3bd8a84 100644
--- a/clang/lib/Sema/TreeTransform.h
+++ b/clang/lib/Sema/TreeTransform.h
@@ -2891,6 +2891,13 @@ ExprResult TreeTransform<Derived>::TransformInitializer(Expr *Init,
 
   // Build a ParenListExpr to represent anything else.
   SourceRange Parens = Construct->getParenOrBraceRange();
+  if (Parens.isInvalid()) {
+    // This was a variable declaration's initialization for which no initializer
+    // was specified.
+    assert(NewArgs.empty() &&
+           "no parens or braces but have direct init with arguments?");
+    return ExprEmpty();
+  }
   return getDerived().RebuildParenListExpr(Parens.getBegin(), NewArgs,
                                            Parens.getEnd());
 }