From 750734c6778d9e9e8200bf0676addb77da713ac2 Mon Sep 17 00:00:00 2001
From: Douglas Gregor <dgregor@apple.com>
Date: Wed, 6 Jul 2011 18:14:43 +0000
Subject: [PATCH] Don't try to type-check a copy construction of an exception
 declaration with dependent type. Fixes PR10232 / <rdar://problem/9700653>.

llvm-svn: 134515
---
 clang/lib/Sema/SemaDeclCXX.cpp                  |  2 +-
 .../test/SemaTemplate/instantiate-try-catch.cpp | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 368fd9259e3b..f4fd20ef7b84 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -8046,7 +8046,7 @@ VarDecl *Sema::BuildExceptionDeclaration(Scope *S,
                                     ExDeclType, TInfo, SC_None, SC_None);
   ExDecl->setExceptionVariable(true);
   
-  if (!Invalid) {
+  if (!Invalid && !ExDeclType->isDependentType()) {
     if (const RecordType *recordType = ExDeclType->getAs<RecordType>()) {
       // C++ [except.handle]p16:
       //   The object declared in an exception-declaration or, if the 
diff --git a/clang/test/SemaTemplate/instantiate-try-catch.cpp b/clang/test/SemaTemplate/instantiate-try-catch.cpp
index 1c6c26f2586e..f4ce0e173146 100644
--- a/clang/test/SemaTemplate/instantiate-try-catch.cpp
+++ b/clang/test/SemaTemplate/instantiate-try-catch.cpp
@@ -12,3 +12,20 @@ template struct TryCatch0<int&>; // okay
 template struct TryCatch0<int&&>; // expected-note{{instantiation}}
 template struct TryCatch0<int>; // expected-note{{instantiation}}
 
+
+namespace PR10232 {
+  template <typename T>
+  class Templated {
+    struct Exception {
+    private:
+      Exception(const Exception&); // expected-note{{declared private here}}
+    };
+    void exception() {
+      try {
+      } catch(Exception e) {  // expected-error{{calling a private constructor of class 'PR10232::Templated<int>::Exception'}}
+      }
+    }
+  };
+
+  template class Templated<int>; // expected-note{{in instantiation of member function 'PR10232::Templated<int>::exception' requested here}}
+}