diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 829a759ca4a0b..7b759cfd17119 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -192,6 +192,8 @@ Bug Fixes to C++ Support
 - Clang now preserves the unexpanded flag in a lambda transform used for pack expansion. (#GH56852), (#GH85667),
   (#GH99877).
 - Fixed a bug when diagnosing ambiguous explicit specializations of constrained member functions.
+- Fix mismatch of noexecpt in friend function declaration by copying template instantiated parameters to
+  current local scope.(#GH101330).
 
 Bug Fixes to AST Handling
 ^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index f93cd113988ae..2ffea99a49378 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -4698,7 +4698,22 @@ void Sema::InstantiateExceptionSpec(SourceLocation PointOfInstantiation,
   // Enter the scope of this instantiation. We don't use
   // PushDeclContext because we don't have a scope.
   Sema::ContextRAII savedContext(*this, Decl);
+
+  FunctionDecl *Source = Proto->getExtProtoInfo().ExceptionSpec.SourceTemplate;
+  FunctionTemplateDecl *SourceTemplate = Source->getDescribedFunctionTemplate();
+  llvm::SmallDenseMap<clang::Decl *, clang::Decl *> InstTemplateParams;
+  if (CurrentInstantiationScope && SourceTemplate)
+    if (TemplateParameterList *TPL = SourceTemplate->getTemplateParameters())
+      for (NamedDecl *TemplateParam : *TPL)
+        if (auto *Found =
+                CurrentInstantiationScope->findInstantiationOf(TemplateParam))
+          if (auto *InstTemplateParam = Found->dyn_cast<clang::Decl *>())
+            InstTemplateParams[TemplateParam] = InstTemplateParam;
+
   LocalInstantiationScope Scope(*this);
+  for (auto [TemplateParam, InstTemplateParam] : InstTemplateParams) {
+    Scope.InstantiatedLocal(TemplateParam, InstTemplateParam);
+  }
 
   MultiLevelTemplateArgumentList TemplateArgs =
       getTemplateInstantiationArgs(Decl, Decl->getLexicalDeclContext(),
diff --git a/clang/test/SemaCXX/pr101330.cpp b/clang/test/SemaCXX/pr101330.cpp
new file mode 100644
index 0000000000000..3d42bd5635562
--- /dev/null
+++ b/clang/test/SemaCXX/pr101330.cpp
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+// expected-no-diagnostics
+
+template <typename T>
+struct C {
+    template <int N, typename U>
+    friend void func(const C<U> &m) noexcept(N == 0);
+};
+
+template <int N, typename U>
+void func(const C<U> &m) noexcept(N == 0) {}
+
+int main() {
+    C<int> t;
+    return 0;
+}