[ASTImporter] Add test for importing anonymous namespaces.
Reviewers: a.sidorin, a_sidorin
Reviewed By: a_sidorin
Subscribers: a_sidorin, martong, cfe-commits
Differential Revision: https://reviews.llvm.org/D51178
llvm-svn: 351739
diff --git a/clang/test/Import/cxx-anon-namespace/test.cpp b/clang/test/Import/cxx-anon-namespace/test.cpp
new file mode 100644
index 0000000..0cbf08c
--- /dev/null
+++ b/clang/test/Import/cxx-anon-namespace/test.cpp
@@ -0,0 +1,45 @@
+// RUN: clang-import-test -dump-ast -import %S/Inputs/F.cpp -expression %s | FileCheck %s
+
+// The implicit UsingDirectiveDecls for the anonymous namespaces are created by the Sema.
+
+// CHECK: NamespaceDecl
+// The nested anonymous namespace.
+// CHECK-NEXT: NamespaceDecl
+// CHECK: FunctionDecl
+// CHECK-SAME: func4
+// CHECK-NEXT: CompoundStmt
+// This is for the nested anonymous namespace.
+// CHECK-NEXT: UsingDirectiveDecl
+// CHECK-SAME: ''
+// CHECK: FunctionDecl
+// CHECK-SAME: func1
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: UsingDirectiveDecl
+// CHECK-SAME: ''
+
+// CHECK: NamespaceDecl
+// CHECK-SAME: test_namespace1
+// CHECK-NEXT: NamespaceDecl
+// CHECK: FunctionDecl
+// CHECK-SAME: func2
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: UsingDirectiveDecl
+// CHECK-SAME: ''
+
+// CHECK-NEXT: NamespaceDecl
+// CHECK-SAME: test_namespace2
+// CHECK-NEXT: NamespaceDecl
+// CHECK-NEXT: NamespaceDecl
+// CHECK-SAME: test_namespace3
+// CHECK: FunctionDecl
+// CHECK-SAME: func3
+// CHECK-NEXT: CompoundStmt
+// CHECK-NEXT: UsingDirectiveDecl
+// CHECK-SAME: ''
+
+void expr() {
+ func1();
+ test_namespace1::func2();
+ test_namespace2::test_namespace3::func3();
+ func4();
+}