rust/tests/debuginfo/unreachable-locals.rs

157 lines
3.1 KiB
Rust

//@ compile-flags:-g
#![allow(unused_variables)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]
// No need to actually run the debugger, just make sure that the compiler can
// handle locals in unreachable code.
fn after_return() {
return;
let x = "0";
let (ref y,z) = (1i32, 2u32);
match (20i32, 'c') {
(a, ref b) => {}
}
for a in &[111i32] {}
let test = if some_predicate() { 1 } else { 2 };
while some_predicate() {
let abc = !some_predicate();
}
loop {
let abc = !some_predicate();
break;
}
// nested block
{
let abc = !some_predicate();
{
let def = !some_predicate();
}
}
}
fn after_panic() {
panic!();
let x = "0";
let (ref y,z) = (1i32, 2u32);
match (20i32, 'c') {
(a, ref b) => {}
}
for a in &[111i32] {}
let test = if some_predicate() { 1 } else { 2 };
while some_predicate() {
let abc = !some_predicate();
}
loop {
let abc = !some_predicate();
break;
}
// nested block
{
let abc = !some_predicate();
{
let def = !some_predicate();
}
}
}
fn after_diverging_function() {
diverge();
let x = "0";
let (ref y,z) = (1i32, 2u32);
match (20i32, 'c') {
(a, ref b) => {}
}
for a in &[111i32] {}
let test = if some_predicate() { 1 } else { 2 };
while some_predicate() {
let abc = !some_predicate();
}
loop {
let abc = !some_predicate();
break;
}
// nested block
{
let abc = !some_predicate();
{
let def = !some_predicate();
}
}
}
fn after_break() {
loop {
break;
let x = "0";
let (ref y,z) = (1i32, 2u32);
match (20i32, 'c') {
(a, ref b) => {}
}
for a in &[111i32] {}
let test = if some_predicate() { 1 } else { 2 };
while some_predicate() {
let abc = !some_predicate();
}
loop {
let abc = !some_predicate();
break;
}
// nested block
{
let abc = !some_predicate();
{
let def = !some_predicate();
}
}
}
}
fn after_continue() {
for _ in 0..10i32 {
continue;
let x = "0";
let (ref y,z) = (1i32, 2u32);
match (20i32, 'c') {
(a, ref b) => {}
}
for a in &[111i32] {}
let test = if some_predicate() { 1 } else { 2 };
while some_predicate() {
let abc = !some_predicate();
}
loop {
let abc = !some_predicate();
break;
}
// nested block
{
let abc = !some_predicate();
{
let def = !some_predicate();
}
}
}
}
fn main() {
after_return();
after_panic();
after_diverging_function();
after_break();
after_continue();
}
fn diverge() -> ! {
panic!();
}
fn some_predicate() -> bool { true || false }