Author: hokein
Date: Thu Jun 6 00:48:55 2019
New Revision: 362679
URL: http://llvm.org/viewvc/llvm-project?rev=362679&view=rev
Log:
[clang-tidy] Fix make-unique tests on C++2a.
Summary:
These test cases are illgal in C++2a ("new Foo{}" needs to see the
default constructor), so move them to the C++14-only tests.
Reviewers: gribozavr
Subscribers: xazax.hun, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D62845
Added:
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-inaccessible-ctors.cpp
Removed:
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-cxx14.cpp
Modified:
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique.cpp
Removed: clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-cxx14.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-cxx14.cpp?rev=362678&view=auto
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-cxx14.cpp
(original)
+++ clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-cxx14.cpp
(removed)
@@ -1,10 +0,0 @@
-// RUN: %check_clang_tidy -std=c++14-or-later %s modernize-make-unique %t --
-- -I %S/Inputs/modernize-smart-ptr
-
-#include "unique_ptr.h"
-// CHECK-FIXES: #include <memory>
-
-void f() {
- auto my_ptr = std::unique_ptr<int>(new int(1));
- // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: use std::make_unique instead
- // CHECK-FIXES: auto my_ptr = std::make_unique<int>(1);
-}
Added:
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-inaccessible-ctors.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-inaccessible-ctors.cpp?rev=362679&view=auto
==============================================================================
---
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-inaccessible-ctors.cpp
(added)
+++
clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique-inaccessible-ctors.cpp
Thu Jun 6 00:48:55 2019
@@ -0,0 +1,113 @@
+// RUN: %check_clang_tidy -std=c++14,c++17 -check-suffix=CXX-14-17 %s
modernize-make-unique %t -- -- -I %S/Inputs/modernize-smart-ptr -D CXX_14_17=1
+// RUN: %check_clang_tidy -std=c++2a -check-suffix=CXX-2A %s
modernize-make-unique %t -- -- -I %S/Inputs/modernize-smart-ptr -D CXX_2A=1
+
+#include "unique_ptr.h"
+// CHECK-FIXES: #include <memory>
+
+struct NoCopyMoveCtor {
+#ifdef CXX_2A
+ // C++2a requires to see the default constructor, otherwise it is illgal.
+ NoCopyMoveCtor() = default;
+#endif
+#ifdef CXX_14_17
+ int a, b;
+#endif
+ NoCopyMoveCtor(const NoCopyMoveCtor &) = delete; // implies move ctor is
deleted
+};
+
+struct NoCopyMoveCtorVisible {
+#ifdef CXX_2A
+ NoCopyMoveCtorVisible() = default;
+#endif
+private:
+ NoCopyMoveCtorVisible(const NoCopyMoveCtorVisible&) = default;
+ NoCopyMoveCtorVisible(NoCopyMoveCtorVisible&&) = default;
+};
+
+struct OnlyMoveCtor {
+ OnlyMoveCtor() = default;
+ OnlyMoveCtor(OnlyMoveCtor&&) = default;
+ OnlyMoveCtor(const OnlyMoveCtor &) = delete;
+};
+
+struct OnlyCopyCtor {
+#ifdef CXX_2A
+ OnlyCopyCtor() = default;
+#endif
+ OnlyCopyCtor(const OnlyCopyCtor&) = default;
+ OnlyCopyCtor(OnlyCopyCtor&&) = delete;
+};
+
+struct OnlyCopyCtorVisible {
+#ifdef CXX_2A
+ OnlyCopyCtorVisible() = default;
+#endif
+ OnlyCopyCtorVisible(const OnlyCopyCtorVisible &) = default;
+
+private:
+ OnlyCopyCtorVisible(OnlyCopyCtorVisible &&) = default;
+};
+
+struct ImplicitDeletedCopyCtor {
+ const OnlyMoveCtor ctor;
+};
+
+void f() {
+ auto my_ptr = std::unique_ptr<int>(new int(1));
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:17: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto my_ptr = std::make_unique<int>(1);
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:17: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto my_ptr = std::make_unique<int>(1);
+
+ // "new NoCopyMoveCtor{}" is processed differently in C++14/17 and C++2a:
+ // * In C++14/17, it is recognized as aggregate initialization,
+ // no fixes will be generated although the generated fix is compilable.
+ // * In C++2a, it is is recognized as default constructor initialization (
+ // similar to "new NoCopyMoveCtor()"), the check will emit the fix and
the
+ // fix is correct.
+ auto PNoCopyMoveCtor = std::unique_ptr<NoCopyMoveCtor>(new NoCopyMoveCtor{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:26: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto PNoCopyMoveCtor =
std::unique_ptr<NoCopyMoveCtor>(new NoCopyMoveCtor{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:26: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto PNoCopyMoveCtor =
std::make_unique<NoCopyMoveCtor>();
+
+ auto PNoCopyMoveCtorVisible = std::unique_ptr<NoCopyMoveCtorVisible>(new
NoCopyMoveCtorVisible{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:33: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto PNoCopyMoveCtorVisible =
std::unique_ptr<NoCopyMoveCtorVisible>(new NoCopyMoveCtorVisible{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:33: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto PNoCopyMoveCtorVisible =
std::make_unique<NoCopyMoveCtorVisible>();
+
+ auto POnlyMoveCtor = std::unique_ptr<OnlyMoveCtor>(new OnlyMoveCtor{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:24: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto POnlyMoveCtor =
std::unique_ptr<OnlyMoveCtor>(new OnlyMoveCtor{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:24: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto POnlyMoveCtor = std::make_unique<OnlyMoveCtor>();
+
+ auto POnlyCopyCtor = std::unique_ptr<OnlyCopyCtor>(new OnlyCopyCtor{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:24: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto POnlyCopyCtor =
std::unique_ptr<OnlyCopyCtor>(new OnlyCopyCtor{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:24: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto POnlyCopyCtor = std::make_unique<OnlyCopyCtor>();
+
+ auto POnlyCopyCtorVisible = std::unique_ptr<OnlyCopyCtorVisible>(new
OnlyCopyCtorVisible{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:31: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto POnlyCopyCtorVisible =
std::unique_ptr<OnlyCopyCtorVisible>(new OnlyCopyCtorVisible{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:31: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto POnlyCopyCtorVisible =
std::make_unique<OnlyCopyCtorVisible>();
+
+ // This is aggregate initialization in C++2a, no fix will be generated.
+ auto PImplicitDeletedCopyCtor = std::unique_ptr<ImplicitDeletedCopyCtor>(new
ImplicitDeletedCopyCtor{});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:35: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto PImplicitDeletedCopyCtor =
std::unique_ptr<ImplicitDeletedCopyCtor>(new ImplicitDeletedCopyCtor{});
+ // CHECK-MESSAGES-CXX-2A: :[[@LINE-3]]:35: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-2A: auto PImplicitDeletedCopyCtor =
std::unique_ptr<ImplicitDeletedCopyCtor>(new ImplicitDeletedCopyCtor{});
+
+
+#ifdef CXX_14_17
+ // FIXME: it is impossible to use make_unique for this case, the check should
+ // stop emitting the message.
+ auto PNoCopyMoveCtor2 = std::unique_ptr<NoCopyMoveCtor>(new
NoCopyMoveCtor{1, 2});
+ // CHECK-MESSAGES-CXX-14-17: :[[@LINE-1]]:27: warning: use std::make_unique
instead
+ // CHECK-FIXES-CXX-14-17: auto PNoCopyMoveCtor2 =
std::unique_ptr<NoCopyMoveCtor>(new NoCopyMoveCtor{1, 2});
+#endif
+}
Modified: clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique.cpp
URL:
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique.cpp?rev=362679&r1=362678&r2=362679&view=diff
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique.cpp (original)
+++ clang-tools-extra/trunk/test/clang-tidy/modernize-make-unique.cpp Thu Jun
6 00:48:55 2019
@@ -1,5 +1,4 @@
-// RUN: %check_clang_tidy -std=c++14,c++17 %s modernize-make-unique %t -- --
-I %S/Inputs/modernize-smart-ptr
-// FIXME: Fix the test code in C++2a mode.
+// RUN: %check_clang_tidy -std=c++14-or-later %s modernize-make-unique %t --
-- -I %S/Inputs/modernize-smart-ptr
#include "unique_ptr.h"
#include "initializer_list.h"
@@ -32,37 +31,6 @@ struct MyVector {
struct Empty {};
-struct NoCopyMoveCtor {
- NoCopyMoveCtor(const NoCopyMoveCtor &) = delete; // implies move ctor is
deleted
-};
-
-struct NoCopyMoveCtorVisible {
-private:
- NoCopyMoveCtorVisible(const NoCopyMoveCtorVisible&) = default;
- NoCopyMoveCtorVisible(NoCopyMoveCtorVisible&&) = default;
-};
-
-struct OnlyMoveCtor {
- OnlyMoveCtor() = default;
- OnlyMoveCtor(OnlyMoveCtor&&) = default;
- OnlyMoveCtor(const OnlyMoveCtor &) = delete;
-};
-
-struct OnlyCopyCtor {
- OnlyCopyCtor(const OnlyCopyCtor&) = default;
- OnlyCopyCtor(OnlyCopyCtor&&) = delete;
-};
-
-struct OnlyCopyCtorVisible {
- OnlyCopyCtorVisible(const OnlyCopyCtorVisible &) = default;
-
-private:
- OnlyCopyCtorVisible(OnlyCopyCtorVisible &&) = default;
-};
-
-struct ImplicitDeletedCopyCtor {
- const OnlyMoveCtor ctor;
-};
struct E {
E(std::initializer_list<int>);
@@ -314,33 +282,6 @@ void initialization(int T, Base b) {
// CHECK-MESSAGES: :[[@LINE-1]]:35: warning: use std::make_unique instead
// CHECK-FIXES: std::unique_ptr<Empty> PEmpty =
std::make_unique<Empty>(Empty{});
- // No fixes for classes with deleted copy&move constructors.
- auto PNoCopyMoveCtor = std::unique_ptr<NoCopyMoveCtor>(new NoCopyMoveCtor{});
- // CHECK-MESSAGES: :[[@LINE-1]]:26: warning: use std::make_unique instead
- // CHECK-FIXES: auto PNoCopyMoveCtor = std::unique_ptr<NoCopyMoveCtor>(new
NoCopyMoveCtor{});
-
- auto PNoCopyMoveCtorVisible = std::unique_ptr<NoCopyMoveCtorVisible>(new
NoCopyMoveCtorVisible{});
- // CHECK-MESSAGES: :[[@LINE-1]]:33: warning: use std::make_unique instead
- // CHECK-FIXES: auto PNoCopyMoveCtorVisible =
std::unique_ptr<NoCopyMoveCtorVisible>(new NoCopyMoveCtorVisible{});
-
- auto POnlyMoveCtor = std::unique_ptr<OnlyMoveCtor>(new OnlyMoveCtor{});
- // CHECK-MESSAGES: :[[@LINE-1]]:24: warning: use std::make_unique instead
- // CHECK-FIXES: auto POnlyMoveCtor = std::unique_ptr<OnlyMoveCtor>(new
OnlyMoveCtor{});
-
- // Fix for classes with classes with move constructor.
- auto POnlyCopyCtor = std::unique_ptr<OnlyCopyCtor>(new OnlyCopyCtor{});
- // CHECK-MESSAGES: :[[@LINE-1]]:24: warning: use std::make_unique instead
- // CHECK-FIXES: auto POnlyCopyCtor = std::unique_ptr<OnlyCopyCtor>(new
OnlyCopyCtor{});
-
- // Fix for classes with classes with move constructor.
- auto POnlyCopyCtorVisible = std::unique_ptr<OnlyCopyCtorVisible>(new
OnlyCopyCtorVisible{});
- // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: use std::make_unique instead
- // CHECK-FIXES: auto POnlyCopyCtorVisible =
std::unique_ptr<OnlyCopyCtorVisible>(new OnlyCopyCtorVisible{});
-
- auto PImplicitDeletedCopyCtor = std::unique_ptr<ImplicitDeletedCopyCtor>(new
ImplicitDeletedCopyCtor{});
- // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: use std::make_unique instead
- // CHECK-FIXES: auto PImplicitDeletedCopyCtor =
std::unique_ptr<ImplicitDeletedCopyCtor>(new ImplicitDeletedCopyCtor{});
-
// Initialization with default constructor.
std::unique_ptr<E> PE1 = std::unique_ptr<E>(new E{});
// CHECK-MESSAGES: :[[@LINE-1]]:28: warning: use std::make_unique instead
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