================
@@ -2531,3 +2531,51 @@ int *noreturn_dead_nested(bool cond, bool cond2, int
*num) {
}
} // namespace conditional_operator_control_flow
+
+namespace method_call_uses_field_origins {
+int val;
+std::string GLOBAL{"123"};
+
+struct S {
+public:
+ int* p_;
+ void bar();
+ void foo() {
+ {
+ int num;
+ this->p_ = # // expected-warning {{object whose reference is
captured does not live long enough}}
+ } // expected-note {{destroyed here}}
+ bar(); // expected-note {{later used here}}
+ this->p_ = &val;
+ }
+};
+
+struct T {
+public:
+ std::string_view v;
+ void bar();
+ void foo() {
+ v = std::string("tmp"); // expected-warning {{object whose reference is
captured does not live long enough}} expected-note {{destroyed here}}
+ bar(); // expected-note {{later used here}}
+ }
+ void baz(){
+ std::vector<std::string> vec = {"42"};
+ v = vec[0]; // expected-warning {{object whose reference is
captured is later invalidated}}
+ vec.push_back("1"); // expected-note {{invalidated here}}
+ bar(); // expected-note {{later used here}}
+ v = GLOBAL;
+ }
----------------
usx95 wrote:
Can you move this to lifetime-safety-invalidations.cpp
https://github.com/llvm/llvm-project/pull/191731
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