Rename DiagnoseIncompleteType to RequireCompleteType, and update the documentation to reflect the fact that we can instantiate templates here

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66421 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprCXX.cpp b/lib/Sema/SemaExprCXX.cpp
index 37e4fdb..8453b4e 100644
--- a/lib/Sema/SemaExprCXX.cpp
+++ b/lib/Sema/SemaExprCXX.cpp
@@ -177,7 +177,7 @@
   if (Ty->isArrayType())
     return Diag(TyBeginLoc, diag::err_value_init_for_array_type) << FullRange;
   if (!Ty->isDependentType() && !Ty->isVoidType() &&
-      DiagnoseIncompleteType(TyBeginLoc, Ty, 
+      RequireCompleteType(TyBeginLoc, Ty, 
                              diag::err_invalid_incomplete_type_use, FullRange))
     return true;
 
@@ -595,7 +595,7 @@
 
     QualType Pointee = Type->getAsPointerType()->getPointeeType();
     if (!Pointee->isVoidType() && 
-        DiagnoseIncompleteType(StartLoc, Pointee, diag::warn_delete_incomplete,
+        RequireCompleteType(StartLoc, Pointee, diag::warn_delete_incomplete,
                                Ex->getSourceRange()))
       return true;
     else if (!Pointee->isObjectType()) {