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//@ ignore-lldb
// Test that statement, skipped/added/reordered by macros, is correctly processed in debuginfo.
// When nested macros instantiations are tagged with collapse_debuginfo attribute,
// debug info should be corrected to the first outer macro instantiation
// without collapse_debuginfo attribute.
//@ compile-flags:-g
// === GDB TESTS ===================================================================================
// gdb-command:run
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_rem_call1[...]
// gdb-command:step
// gdb-command:frame
// gdb-check:[...]#loc_call1_pre[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_in_proxy[...]
// gdb-command:next 2
// gdb-check:[...]#loc_rem_call3[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_add_call1[...]
// gdb-command:step
// gdb-command:frame
// gdb-check:[...]#loc_call1_pre[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_in_proxy[...]
// gdb-command:next 2
// gdb-check:[...]#loc_add_macro[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_add_call3[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_reorder_call2[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_reorder_call3[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_reorder_call1[...]
// gdb-command:step
// gdb-command:frame
// gdb-check:[...]#loc_call1_pre[...]
// gdb-command:next
// gdb-command:frame
// gdb-check:[...]#loc_in_proxy[...]
// gdb-command:next 2
// gdb-command:frame
// gdb-command:continue
#[inline(never)]
fn myprintln_impl(text: &str) {
println!("{}", text)
}
#[collapse_debuginfo(yes)]
macro_rules! myprintln {
($($arg:tt)*) => {{
myprintln_impl($($arg)*);
}};
}
macro_rules! proxy_println {
($($arg:tt)*) => {{
myprintln!($($arg)*); // #loc_in_proxy
}};
}
// Macro accepts 3 statements and removes the 2nd statement
macro_rules! remove_second_statement {
($s1:stmt; $s2:stmt; $s3:stmt;) => { $s1 $s3 }
}
macro_rules! add_second_statement {
($s1:stmt; $s3:stmt;) => {
$s1
call2(); // #loc_add_macro
$s3
}
}
macro_rules! reorder_statements {
($s1:stmt; $s2:stmt; $s3:stmt;) => { $s2 $s3 $s1 }
}
fn call1() {
let rv = 0; // #loc_call1_pre
proxy_println!("one"); // #loc_call1
}
fn call2() {
proxy_println!("two"); // #loc_call2
}
fn call3() {
proxy_println!("three"); // #loc_call3
}
fn main() {
let ret = 0; // #break, step should go to call1
remove_second_statement! { // #loc_rem_hdr
call1(); // #loc_rem_call1
call2(); // #loc_rem_call2
call3(); // #loc_rem_call3
}
add_second_statement! { // #loc_add_hdr
call1(); // #loc_add_call1
call3(); // #loc_add_call3
}
reorder_statements! { // #loc_reorder_hdr
call1(); // #loc_reorder_call1
call2(); // #loc_reorder_call2
call3(); // #loc_reorder_call3
}
std::process::exit(ret); // #loc_exit
}
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