Compute whether a class is trivial correctly for template classes with an explicitly deleted or defaulted special member.  PR11387.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144715 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index ec5ccd3..865d62e 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -1526,6 +1526,12 @@
 
   SemaRef.CheckOverrideControl(Method);
 
+  // If a function is defined as defaulted or deleted, mark it as such now.
+  if (D->isDefaulted())
+    Method->setDefaulted();
+  if (D->isDeletedAsWritten())
+    Method->setDeletedAsWritten();
+
   if (FunctionTemplate) {
     // If there's a function template, let our caller handle it.
   } else if (Method->isInvalidDecl() && !Previous.empty()) {
diff --git a/test/CXX/special/class.ctor/p5-0x.cpp b/test/CXX/special/class.ctor/p5-0x.cpp
index c8d206a..00c25e8 100644
--- a/test/CXX/special/class.ctor/p5-0x.cpp
+++ b/test/CXX/special/class.ctor/p5-0x.cpp
@@ -157,7 +157,14 @@
 
 // Otherwise, the default constructor is non-trivial.
 class Trivial2 { Trivial2() = delete; };
-static_assert(__has_trivial_constructor(Trivial2), "NonTrivialDefCtor2 is trivial");
+static_assert(__has_trivial_constructor(Trivial2), "Trivial2 is trivial");
 
 class Trivial3 { Trivial3() = default; };
-static_assert(__has_trivial_constructor(Trivial3), "NonTrivialDefCtor3 is trivial");
+static_assert(__has_trivial_constructor(Trivial3), "Trivial3 is trivial");
+
+template<typename T> class Trivial4 { Trivial4() = default; };
+static_assert(__has_trivial_constructor(Trivial4<int>), "Trivial4 is trivial");
+
+template<typename T> class Trivial5 { Trivial5() = delete; };
+static_assert(__has_trivial_constructor(Trivial5<int>), "Trivial5 is trivial");
+