Support NonTypeTemplateParmDecl for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106860 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHReaderDecl.cpp b/lib/Frontend/PCHReaderDecl.cpp
index 1877a21..028c563 100644
--- a/lib/Frontend/PCHReaderDecl.cpp
+++ b/lib/Frontend/PCHReaderDecl.cpp
@@ -851,7 +851,16 @@
 }
 
 void PCHDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
-  assert(false && "cannot read NonTypeTemplateParmDecl");
+  VisitVarDecl(D);
+  // TemplateParmPosition.
+  D->setDepth(Record[Idx++]);
+  D->setPosition(Record[Idx++]);
+  // Rest of NonTypeTemplateParmDecl.
+  if (Record[Idx++]) {
+    Expr *DefArg = Reader.ReadDeclExpr();
+    bool Inherited = Record[Idx++];
+    D->setDefaultArgument(DefArg, Inherited);
+ }
 }
 
 void PCHDeclReader::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {
@@ -1212,7 +1221,8 @@
     D = TemplateTypeParmDecl::Create(*Context, 0, SourceLocation(), 0,0,0,0,0);
     break;
   case pch::DECL_NON_TYPE_TEMPLATE_PARM:
-    assert(false && "cannot read NonTypeTemplateParmDecl");
+    D = NonTypeTemplateParmDecl::Create(*Context, 0, SourceLocation(), 0,0,0,
+                                        QualType(),0);
     break;
   case pch::DECL_TEMPLATE_TEMPLATE_PARM:
     assert(false && "cannot read TemplateTemplateParmDecl");
diff --git a/lib/Frontend/PCHWriterDecl.cpp b/lib/Frontend/PCHWriterDecl.cpp
index d505caf..36a1848 100644
--- a/lib/Frontend/PCHWriterDecl.cpp
+++ b/lib/Frontend/PCHWriterDecl.cpp
@@ -815,7 +815,17 @@
 }
 
 void PCHDeclWriter::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
-  assert(false && "cannot write NonTypeTemplateParmDecl");
+  VisitVarDecl(D);
+  // TemplateParmPosition.
+  Record.push_back(D->getDepth());
+  Record.push_back(D->getPosition());
+  // Rest of NonTypeTemplateParmDecl.
+  Record.push_back(D->getDefaultArgument() != 0);
+  if (D->getDefaultArgument()) {
+    Writer.AddStmt(D->getDefaultArgument());
+    Record.push_back(D->defaultArgumentWasInherited());
+  }
+  Code = pch::DECL_NON_TYPE_TEMPLATE_PARM;
 }
 
 void PCHDeclWriter::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) {