1ca0e322a2
Summary: C++14 added a couple of user-defined literals in the standard library. E.g. std::chrono_literals and std::literals::chrono_literals . Using them requires a using directive so do not warn in google-build-using-namespace if namespace name starts with "std::" and ends with "literals". Reviewers: alexfh Reviewed By: alexfh Subscribers: cfe-commits Patch by Martin Ejdestig! Differential Revision: https://reviews.llvm.org/D33010 llvm-svn: 303085
53 lines
2.0 KiB
C++
53 lines
2.0 KiB
C++
// RUN: clang-tidy %s -checks='-*,google-build-namespaces,google-build-using-namespace' -header-filter='.*' -- | FileCheck %s -implicit-check-not="{{warning|error}}:"
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#include "Inputs/google-namespaces.h"
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// CHECK: warning: do not use unnamed namespaces in header files [google-build-namespaces]
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using namespace spaaaace;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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using spaaaace::core; // no-warning
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namespace std {
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inline namespace literals {
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inline namespace chrono_literals {
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}
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inline namespace complex_literals {
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}
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inline namespace string_literals {
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}
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}
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}
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using namespace std::chrono_literals; // no-warning
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using namespace std::complex_literals; // no-warning
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using namespace std::literals; // no-warning
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using namespace std::literals::chrono_literals; // no-warning
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using namespace std::literals::complex_literals; // no-warning
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using namespace std::literals::string_literals; // no-warning
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using namespace std::string_literals; // no-warning
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namespace literals {}
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using namespace literals;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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namespace foo {
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inline namespace literals {
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inline namespace bar_literals {}
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}
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}
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using namespace foo::literals;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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using namespace foo::bar_literals;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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using namespace foo::literals::bar_literals;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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namespace foo_literals {}
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using namespace foo_literals;
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// CHECK: :[[@LINE-1]]:1: warning: do not use namespace using-directives; use using-declarations instead [google-build-using-namespace]
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