diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/Makefile b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/Makefile
new file mode 100644
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/TestFunctionTemplateSpecializationTempArgs.py b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/TestFunctionTemplateSpecializationTempArgs.py
new file mode 100644
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/TestFunctionTemplateSpecializationTempArgs.py
@@ -0,0 +1,17 @@
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class TestFunctionTemplateSpecializationTempArgs(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def test_function_template_specialization_temp_args(self):
+        self.build()
+
+        (self.target, self.process, _, bkpt) = lldbutil.run_to_source_breakpoint(self, '// break here',
+                lldb.SBFileSpec("main.cpp", False))
+
+        self.expect("expr p0",
+                substrs=['(VType) $0 = {}'])
diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/main.cpp b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/main.cpp
new file mode 100644
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/function_template_specialization_temp_args/main.cpp
@@ -0,0 +1,17 @@
+template <typename T> struct M {};
+
+template <typename T> void f(T &t);
+
+template <> void f<int>(int &t) {
+  typedef M<int> VType;
+
+  VType p0; // break here
+}
+
+int main() {
+  int x;
+
+  f(x);
+
+  return 0;
+}
diff --git a/lldb/source/Symbol/ClangASTContext.cpp b/lldb/source/Symbol/ClangASTContext.cpp
--- a/lldb/source/Symbol/ClangASTContext.cpp
+++ b/lldb/source/Symbol/ClangASTContext.cpp
@@ -1615,10 +1615,11 @@
 void ClangASTContext::CreateFunctionTemplateSpecializationInfo(
     FunctionDecl *func_decl, clang::FunctionTemplateDecl *func_tmpl_decl,
     const TemplateParameterInfos &infos) {
-  TemplateArgumentList template_args(TemplateArgumentList::OnStack, infos.args);
+  TemplateArgumentList *template_args_ptr =
+      TemplateArgumentList::CreateCopy(func_decl->getASTContext(), infos.args);
 
-  func_decl->setFunctionTemplateSpecialization(func_tmpl_decl, &template_args,
-                                               nullptr);
+  func_decl->setFunctionTemplateSpecialization(func_tmpl_decl,
+                                               template_args_ptr, nullptr);
 }
 
 ClassTemplateDecl *ClangASTContext::CreateClassTemplateDecl(