Clear namespace.

unittests/Compiler/Resolver.cpp

@@ -2,12 +2,10 @@
 #include <Compiler/Compiler.h>
 #include <Compiler/Resolver.h>
 
+namespace clice {
+
 namespace {
 
-using namespace clice;
-
-namespace testing {}  // namespace testing
-
 struct TemplateResolverTester : public clang::RecursiveASTVisitor<TemplateResolverTester> {
     TemplateResolverTester(llvm::StringRef code) {
         compileArgs = {
@@ -485,3 +483,5 @@ struct test {
 
 }  // namespace
 
+}  // namespace clice
+