File: split_debuginfo_mode.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (33 lines) | stat: -rw-r--r-- 1,830 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
24
25
26
27
28
29
30
31
32
33
// This test case makes sure that changing split-debuginfo commandline options triggers a full re-compilation.
// We only test on x86_64-unknown-linux-gnu because there all combinations split-debuginfo settings are valid
// and the test is platform-independent otherwise.

// ignore-tidy-linelength
//@ only-x86_64-unknown-linux-gnu
//@ revisions:rpass1 rpass2 rpass3 rpass4

//@ [rpass1]compile-flags: -Zquery-dep-graph -Csplit-debuginfo=unpacked -Zsplit-dwarf-kind=single -Zsplit-dwarf-inlining=on
//@ [rpass2]compile-flags: -Zquery-dep-graph -Csplit-debuginfo=packed -Zsplit-dwarf-kind=single -Zsplit-dwarf-inlining=on
//@ [rpass3]compile-flags: -Zquery-dep-graph -Csplit-debuginfo=packed -Zsplit-dwarf-kind=split -Zsplit-dwarf-inlining=on
//@ [rpass4]compile-flags: -Zquery-dep-graph -Csplit-debuginfo=packed -Zsplit-dwarf-kind=split -Zsplit-dwarf-inlining=off

#![feature(rustc_attrs)]
// For rpass2 we change -Csplit-debuginfo and thus expect every CGU to be recompiled
#![rustc_partition_codegened(module = "split_debuginfo_mode", cfg = "rpass2")]
#![rustc_partition_codegened(module = "split_debuginfo_mode-another_module", cfg = "rpass2")]
// For rpass3 we change -Zsplit-dwarf-kind and thus also expect every CGU to be recompiled
#![rustc_partition_codegened(module = "split_debuginfo_mode", cfg = "rpass3")]
#![rustc_partition_codegened(module = "split_debuginfo_mode-another_module", cfg = "rpass3")]
// For rpass4 we change -Zsplit-dwarf-inlining and thus also expect every CGU to be recompiled
#![rustc_partition_codegened(module = "split_debuginfo_mode", cfg = "rpass4")]
#![rustc_partition_codegened(module = "split_debuginfo_mode-another_module", cfg = "rpass4")]

mod another_module {
    pub fn foo() -> &'static str {
        "hello world"
    }
}

pub fn main() {
    println!("{}", another_module::foo());
}