test/clang-tidy/google-namespaces.cpp - clang-tools-extra - Git at Google

 // RUN: clang-tidy %s -checks='-*,google-build-namespaces,google-build-using-namespace' -header-filter='.*' -- | FileCheck %s -implicit-check-not="{{warning|error}}:"
 #include "Inputs/google-namespaces.h"
 // CHECK: warning: do not use unnamed namespaces in header files [google-build-namespaces]

 using namespace spaaaace;
 // CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

 using spaaaace::core; // no-warning
	// RUN: clang-tidy %s -checks='-,google-build-namespaces,google-build-using-namespace' -header-filter='.' -- \| FileCheck %s -implicit-check-not="{{warning\|error}}:"
	#include "Inputs/google-namespaces.h"
	// CHECK: warning: do not use unnamed namespaces in header files [google-build-namespaces]

	using namespace spaaaace;
	// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]

	using spaaaace::core; // no-warning