Vendor import of clang release_31 final r156748:

http://llvm.org/svn/llvm-project/cfe/tags/RELEASE_31/final@156748

3 files changed, 41 insertions, 4 deletions

diff --git a/test/SemaCXX/cxx0x-initializer-references.cpp b/test/SemaCXX/cxx0x-initializer-references.cpp
index d8fdd5a..c4e9c90 100644
--- a/test/SemaCXX/cxx0x-initializer-references.cpp
+++ b/test/SemaCXX/cxx0x-initializer-references.cpp
@@ -85,3 +85,8 @@ namespace PR12182 {
       f({1, 2});
   }
 }
+
+namespace PR12660 {
+  const int &i { 1 };
+  struct S { S(int); } const &s { 2 };
+}
diff --git a/test/SemaCXX/dependent-noexcept-unevaluated.cpp b/test/SemaCXX/dependent-noexcept-unevaluated.cpp
index fad8d09..0a3a8bb 100644
--- a/test/SemaCXX/dependent-noexcept-unevaluated.cpp
+++ b/test/SemaCXX/dependent-noexcept-unevaluated.cpp
@@ -23,7 +23,7 @@ struct array
 {
     T data[N];
 
-  void swap(array& a) noexcept(noexcept(::swap(declval<T&>(), declval<T&>())));
+    void swap(array& a) noexcept(noexcept(swap(declval<T&>(), declval<T&>())));
 };
 
 struct DefaultOnly
@@ -38,4 +38,3 @@ int main()
 {
     array<DefaultOnly, 1> a, b;
 }
-
diff --git a/test/SemaCXX/implicit-exception-spec.cpp b/test/SemaCXX/implicit-exception-spec.cpp
index 143d9f7..25316f8 100644
--- a/test/SemaCXX/implicit-exception-spec.cpp
+++ b/test/SemaCXX/implicit-exception-spec.cpp
@@ -40,9 +40,12 @@ namespace InClassInitializers {
 }
 
 namespace ExceptionSpecification {
-  struct Nested {
+  // A type is permitted to be used in a dynamic exception specification when it
+  // is still being defined, but isn't complete within such an exception
+  // specification.
+  struct Nested { // expected-note {{not complete}}
     struct T {
-      T() noexcept(!noexcept(Nested())); // expected-error{{exception specification is not available until end of class definition}}
+      T() noexcept(!noexcept(Nested())); // expected-error{{incomplete type}}
     } t;
   };
 }
@@ -54,3 +57,33 @@ namespace DefaultArgument {
     } t; // expected-note {{has no default constructor}}
   };
 }
+
+namespace ImplicitDtorExceptionSpec {
+  struct A {
+    virtual ~A();
+
+    struct Inner {
+      ~Inner() throw();
+    };
+    Inner inner;
+  };
+
+  struct B {
+    virtual ~B() {} // expected-note {{here}}
+  };
+
+  struct C : B {
+    virtual ~C() {}
+    A a;
+  };
+
+  struct D : B {
+    ~D(); // expected-error {{more lax than base}}
+    struct E {
+      ~E();
+      struct F {
+        ~F() throw(A);
+      } f;
+    } e;
+  };
+}