[clang] [clang] Detect dangling assignment for "Container<Pointer>" case. (PR #108205)
Haojian Wu via cfe-commits
cfe-commits at lists.llvm.org
Wed Oct 2 07:35:01 PDT 2024
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@@ -601,17 +601,23 @@ void test() {
std::optional<std::string_view> o4 = std::optional<std::string_view>(s);
// FIXME: should work for assignment cases
- v1 = {std::string()};
- o1 = std::string();
+ v1 = {std::string()}; // expected-warning {{object backing the pointer}}
+ o1 = std::string(); // expected-warning {{object backing the pointer}}
// no warning on copying pointers.
std::vector<std::string_view> n1 = {std::string_view()};
+ n1 = {std::string_view()};
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hokein wrote:
Done, added. Current we only support the first-level nested container.
https://github.com/llvm/llvm-project/pull/108205
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