53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
// This ensures that DW_OP_deref is inserted when necessary, such as when NRVO
|
|
// of a string object occurs in C++.
|
|
//
|
|
// RUN: %clangxx -O0 -fno-exceptions %target_itanium_abi_host_triple %s -o %t.out -g
|
|
// RUN: %test_debuginfo %s %t.out
|
|
// RUN: %clangxx -O1 -fno-exceptions %target_itanium_abi_host_triple %s -o %t.out -g
|
|
// RUN: %test_debuginfo %s %t.out
|
|
//
|
|
// PR34513
|
|
volatile int sideeffect = 0;
|
|
void __attribute__((noinline)) stop() { sideeffect++; }
|
|
|
|
struct string {
|
|
string() {}
|
|
string(int i) : i(i) {}
|
|
~string() {}
|
|
int i = 0;
|
|
};
|
|
string get_string() {
|
|
string unused;
|
|
string result = 3;
|
|
// DEBUGGER: break 23
|
|
stop();
|
|
return result;
|
|
}
|
|
void some_function(int) {}
|
|
struct string2 {
|
|
string2() = default;
|
|
string2(string2 &&other) { i = other.i; }
|
|
int i;
|
|
};
|
|
string2 get_string2() {
|
|
string2 result;
|
|
result.i = 5;
|
|
some_function(result.i);
|
|
// Test that the debugger can get the value of result after another
|
|
// function is called.
|
|
// DEBUGGER: break 39
|
|
stop();
|
|
return result;
|
|
}
|
|
int main() {
|
|
get_string();
|
|
get_string2();
|
|
}
|
|
|
|
// DEBUGGER: r
|
|
// DEBUGGER: print result.i
|
|
// CHECK: = 3
|
|
// DEBUGGER: c
|
|
// DEBUGGER: print result.i
|
|
// CHECK: = 5
|