File: inline-function-args-debug-info.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-2
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 934,168 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (23 lines) | stat: -rw-r--r-- 727 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
// This test checks that debug information includes function argument indexes even if the function
// gets inlined by MIR inlining. Without function argument indexes, `info args` in gdb won't show
// arguments and their values for the current function.

//@ compile-flags: -Zinline-mir=yes -Cdebuginfo=2
//@ edition: 2021

#![crate_type = "lib"]

#[inline(never)]
pub fn outer_function(x: usize, y: usize) -> usize {
    inner_function(x, y) + 1
}

#[inline]
fn inner_function(aaaa: usize, bbbb: usize) -> usize {
    // CHECK: !DILocalVariable(name: "aaaa", arg: 1
    // CHECK-SAME: line: 16
    // CHECK-NOT: !DILexicalBlock(
    // CHECK: !DILocalVariable(name: "bbbb", arg: 2
    // CHECK-SAME: line: 16
    aaaa + bbbb
}