Introduce a module import declaration, so that we properly represent, e.g.,

  __import_module__ std.vector;

in the AST.

llvm-svn: 145725

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/lib/AST/DeclPrinter.cpp b/clang/lib/AST/DeclPrinter.cpp
index e5b4b0431b1..91b011fbda6 100644
--- a/clang/lib/AST/DeclPrinter.cpp
+++ b/clang/lib/AST/DeclPrinter.cpp
@@ -19,6 +19,7 @@
 #include "clang/AST/Expr.h"
 #include "clang/AST/ExprCXX.h"
 #include "clang/AST/PrettyPrinter.h"
+#include "clang/Basic/Module.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;
 
@@ -58,6 +59,7 @@ namespace {
     void VisitLabelDecl(LabelDecl *D);
     void VisitParmVarDecl(ParmVarDecl *D);
     void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
+    void VisitImportDecl(ImportDecl *D);
     void VisitStaticAssertDecl(StaticAssertDecl *D);
     void VisitNamespaceDecl(NamespaceDecl *D);
     void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
@@ -646,6 +648,11 @@ void DeclPrinter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
   Out << ")";
 }
 
+void DeclPrinter::VisitImportDecl(ImportDecl *D) {
+  Out << "__import_module__ " << D->getImportedModule()->getFullModuleName()
+      << ";\n";
+}
+
 void DeclPrinter::VisitStaticAssertDecl(StaticAssertDecl *D) {
   Out << "static_assert(";
   D->getAssertExpr()->printPretty(Out, Context, 0, Policy, Indentation);