rust/tests/debuginfo/issue-22656.rs

49 lines
1.1 KiB
Rust

// This test makes sure that the LLDB pretty printer does not throw an exception
// when trying to handle a Vec<> or anything else that contains zero-sized
// fields.
//@ min-lldb-version: 310
//@ ignore-gdb
//@ compile-flags:-g
// === LLDB TESTS ==================================================================================
// lldb-command:run
// lldb-command:v v
// lldbg-check:[...] size=3 { [0] = 1 [1] = 2 [2] = 3 }
// lldbr-check:(alloc::vec::Vec<i32>) v = size=3 { [0] = 1 [1] = 2 [2] = 3 }
// lldb-command:v zs
// lldbg-check:[...] { x = y = 123 z = w = 456 }
// lldbr-check:(issue_22656::StructWithZeroSizedField) zs = { x = y = 123 z = w = 456 }
// lldbr-command:continue
#![allow(unused_variables)]
#![allow(dead_code)]
#![feature(omit_gdb_pretty_printer_section)]
#![omit_gdb_pretty_printer_section]
struct ZeroSizedStruct;
struct StructWithZeroSizedField {
x: ZeroSizedStruct,
y: u32,
z: ZeroSizedStruct,
w: u64
}
fn main() {
let v = vec![1,2,3];
let zs = StructWithZeroSizedField {
x: ZeroSizedStruct,
y: 123,
z: ZeroSizedStruct,
w: 456
};
zzz(); // #break
}
fn zzz() { () }