================
@@ -34,13 +38,20 @@ namespace usage_ok {
struct A {
A();
A(int);
+ A(const char*, const int& def3 [[clang::lifetimebound]] = 0); // #def3
int *class_member() [[clang::lifetimebound]];
operator int*() [[clang::lifetimebound]];
+ static const int &defaulted_param(const int &def4 [[clang::lifetimebound]]
= 0); // #def4
+ static const int &defaulted_param2(const int &def5
[[clang::lifetimebound]] = defaulted_param()); // #def5
};
int *p = A().class_member(); // expected-warning {{temporary whose address
is used as value of local variable 'p' will be destroyed at the end of the
full-expression}}
int *q = A(); // expected-warning {{temporary whose address is used as value
of local variable 'q' will be destroyed at the end of the full-expression}}
int *r = A(1); // expected-warning {{temporary whose address is used as
value of local variable 'r' will be destroyed at the end of the
full-expression}}
+ A a = A(""); // expected-warning {{temporary whose address is used as value
of local variable 'a' will be destroyed at the end of the full-expression}}
expected-note@#def3 {{initializing parameter 'def3' with default argument}}
+ const int &s = A::defaulted_param(); // expected-warning {{temporary bound
to local reference 's' will be destroyed at the end of the full-expression}}
expected-note@#def4 {{initializing parameter 'def4' with default argument}}
+ const int &t = A::defaulted_param2(); // expected-warning {{temporary bound
to local reference 't' will be destroyed at the end of the full-expression}}
expected-note@#def4 {{initializing parameter 'def4' with default argument}}
expected-note@#def5 {{initializing parameter 'def5' with default argument}}
+ const int &u = defaultparam_array(); // expected-warning {{temporary bound
to local reference 'u' will be destroyed at the end of the full-expression}}
expected-note@#def2 {{initializing parameter 'p' with default argument}}
----------------
higher-performance wrote:
Added all of these.
https://github.com/llvm/llvm-project/pull/112047
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