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| author | Dmitri Gribenko <gribozavr@gmail.com> | 2019-10-11 12:05:42 +0000 |
|---|---|---|
| committer | Dmitri Gribenko <gribozavr@gmail.com> | 2019-10-11 12:05:42 +0000 |
| commit | 885c559369fe3d6323898c17787bd0454065fc34 (patch) | |
| tree | ba43b987e078f4c2a033acc71ad3d7f1ee385a11 /clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp | |
| parent | 9f6a873268e1ad9855873d9d8007086c0d01cf4f (diff) | |
| download | bcm5719-llvm-885c559369fe3d6323898c17787bd0454065fc34.tar.gz bcm5719-llvm-885c559369fe3d6323898c17787bd0454065fc34.zip | |
[ClangTidy] Separate tests for infrastructure and checkers
Summary:
This change moves tests for checkers and infrastructure into separate
directories, making it easier to find infrastructure tests. Tests for
checkers are already easy to find because they are named after the
checker. Tests for infrastructure were difficult to find because they
were outnumbered by tests for checkers. Now they are in a separate
directory.
Reviewers: jfb, jdoerfert, lebedev.ri
Subscribers: srhines, nemanjai, aheejin, kbarton, christof, mgrang, arphaman, jfb, lebedev.ri, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D68807
llvm-svn: 374540
Diffstat (limited to 'clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp')
| -rw-r--r-- | clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp b/clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp deleted file mode 100644 index 68eeb126b5d..00000000000 --- a/clang-tools-extra/test/clang-tidy/bugprone-move-forwarding-reference.cpp +++ /dev/null @@ -1,125 +0,0 @@ -// RUN: %check_clang_tidy -std=c++14-or-later %s bugprone-move-forwarding-reference %t -- -- -fno-delayed-template-parsing - -namespace std { -template <typename> struct remove_reference; - -template <typename _Tp> struct remove_reference { typedef _Tp type; }; - -template <typename _Tp> struct remove_reference<_Tp &> { typedef _Tp type; }; - -template <typename _Tp> struct remove_reference<_Tp &&> { typedef _Tp type; }; - -template <typename _Tp> -constexpr typename std::remove_reference<_Tp>::type &&move(_Tp &&__t); - -} // namespace std - -// Standard case. -template <typename T, typename U> void f1(U &&SomeU) { - T SomeT(std::move(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(std::forward<U>(SomeU)); -} - -// Ignore parentheses around the argument to std::move(). -template <typename T, typename U> void f2(U &&SomeU) { - T SomeT(std::move((SomeU))); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(std::forward<U>((SomeU))); -} - -// Handle the case correctly where std::move() is being used through a using -// declaration. -template <typename T, typename U> void f3(U &&SomeU) { - using std::move; - T SomeT(move(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(std::forward<U>(SomeU)); -} - -// Handle the case correctly where a global specifier is prepended to -// std::move(). -template <typename T, typename U> void f4(U &&SomeU) { - T SomeT(::std::move(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(::std::forward<U>(SomeU)); -} - -// Create a correct fix if there are spaces around the scope resolution -// operator. -template <typename T, typename U> void f5(U &&SomeU) { - { - T SomeT(:: std :: move(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(::std::forward<U>(SomeU)); - } - { - T SomeT(std :: move(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: forwarding reference passed to - // CHECK-FIXES: T SomeT(std::forward<U>(SomeU)); - } -} - -// Ignore const rvalue reference parameters. -template <typename T, typename U> void f6(const U &&SomeU) { - T SomeT(std::move(SomeU)); -} - -// Ignore the case where the argument to std::move() is a lambda parameter (and -// thus not actually a parameter of the function template). -template <typename T, typename U> void f7() { - [](U &&SomeU) { T SomeT(std::move(SomeU)); }; -} - -// Ignore the case where the argument is a lvalue reference. -template <typename T, typename U> void f8(U &SomeU) { - T SomeT(std::move(SomeU)); -} - -// Ignore the case where the template parameter is a class template parameter -// (i.e. no template argument deduction is taking place). -template <typename T, typename U> class SomeClass { - void f(U &&SomeU) { T SomeT(std::move(SomeU)); } -}; - -// Ignore the case where the function parameter in the template isn't an rvalue -// reference but the template argument is explicitly set to be an rvalue -// reference. -class A {}; -template <typename T> void foo(T); -void f8() { - A a; - foo<A &&>(std::move(a)); -} - -// A warning is output, but no fix is suggested, if a macro is used to rename -// std::move. -#define MOVE(x) std::move((x)) -template <typename T, typename U> void f9(U &&SomeU) { - T SomeT(MOVE(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to -} - -// Same result if the argument is passed outside of the macro. -#undef MOVE -#define MOVE std::move -template <typename T, typename U> void f10(U &&SomeU) { - T SomeT(MOVE(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to -} - -// Same result if the macro does not include the "std" namespace. -#undef MOVE -#define MOVE move -template <typename T, typename U> void f11(U &&SomeU) { - T SomeT(std::MOVE(SomeU)); - // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: forwarding reference passed to -} - -// Handle the case correctly where the forwarding reference is a parameter of a -// generic lambda. -template <typename T> void f12() { - [] (auto&& x) { T SomeT(std::move(x)); }; - // CHECK-MESSAGES: :[[@LINE-1]]:27: warning: forwarding reference passed to - // CHECK-FIXES: [] (auto&& x) { T SomeT(std::forward<decltype(x)>(x)); } -} |

