================
@@ -0,0 +1,59 @@
+// RUN: %check_clang_tidy -std=c++17-or-later %s bugprone-use-after-move %t --
\
+// RUN: -config="{CheckOptions:
{bugprone-use-after-move.AllowMovedSmartPtrUse: false}}" --
-fno-delayed-template-parsing -I %S/../modernize/Inputs/smart-ptr/
+
+#include "unique_ptr.h"
+
+namespace PR90174 {
+
+struct A {};
+
+struct SinkA {
+ SinkA(std::unique_ptr<A>);
+};
+
+class ClassB {
+ ClassB(std::unique_ptr<A> aaa) : aa(std::move(aaa)) {
+ a = std::make_unique<SinkA>(std::move(aaa));
+ // CHECK-MESSAGES: [[@LINE-1]]:43: warning: 'aaa' used after it was moved
+ // CHECK-MESSAGES: [[@LINE-3]]:36: note: move occurred here
+ }
+ std::unique_ptr<A> aa;
+ std::unique_ptr<SinkA> a;
+};
+
+void s(const std::unique_ptr<A> &);
+
+template <typename T, typename... Args> auto my_make_unique(Args &&...args) {
+ return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
+}
+
+void natively(std::unique_ptr<A> x) {
+ std::unique_ptr<A> tmp = std::move(x);
+ std::unique_ptr<SinkA> y2{new SinkA(std::move(x))};
+ // CHECK-MESSAGES: [[@LINE-1]]:49: warning: 'x' used after it was moved
+ // CHECK-MESSAGES: [[@LINE-3]]:28: note: move occurred here
+}
+
+void viaStdMakeUnique(std::unique_ptr<A> x) {
+ std::unique_ptr<A> tmp = std::move(x);
+ std::unique_ptr<SinkA> y2 =
+ std::make_unique<SinkA>(std::move(x));
+ // CHECK-MESSAGES: [[@LINE-1]]:41: warning: 'x' used after it was moved
+ // CHECK-MESSAGES: [[@LINE-4]]:28: note: move occurred here
+}
+
+void viaMyMakeUnique(std::unique_ptr<A> x) {
+ std::unique_ptr<A> tmp = std::move(x);
+ std::unique_ptr<SinkA> y2 = my_make_unique<SinkA>(std::move(x));
+ // CHECK-MESSAGES: [[@LINE-1]]:63: warning: 'x' used after it was moved
+ // CHECK-MESSAGES: [[@LINE-3]]:28: note: move occurred here
+}
+
+void viaMyMakeUnique2(std::unique_ptr<A> x) {
----------------
martinboehme wrote:
Why is this test called `viaMyMakeUnique2`? I don't see `my_make_unique` being
used?
https://github.com/llvm/llvm-project/pull/94869
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