1 | // This ensures that DW_OP_deref is inserted when necessary, such as when NRVO |
2 | // of a string object occurs in C++. |
3 | // |
4 | // REQUIRES: system-windows |
5 | // |
6 | // RUN: %clang_cl /Z7 /Zi %s -o %t |
7 | // RUN: %dexter --fail-lt 1.0 -w --binary %t --debugger 'dbgeng' -- %s |
8 | |
9 | struct string { |
10 | string() {} |
11 | string(int i) : i(i) {} |
12 | ~string() {} |
13 | int i = 0; |
14 | }; |
15 | string get_string() { |
16 | string unused; |
17 | string result = 3; |
18 | return result; // DexLabel('readresult1') |
19 | } |
20 | void some_function(int) {} |
21 | struct string2 { |
22 | string2() = default; |
23 | string2(string2 &&other) { i = other.i; } |
24 | int i; |
25 | }; |
26 | string2 get_string2() { |
27 | string2 result; |
28 | result.i = 5; |
29 | some_function(result.i); |
30 | // Test that the debugger can get the value of result after another |
31 | // function is called. |
32 | return result; // DexLabel('readresult2') |
33 | } |
34 | int main() { |
35 | get_string(); |
36 | get_string2(); |
37 | } |
38 | |
39 | // DexExpectWatchValue('result.i', 3, on_line=ref('readresult1')) |
40 | // DexExpectWatchValue('result.i', 5, on_line=ref('readresult2')) |
41 | |