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// This test is almost identical to `cgu_invalided_via_import`, except that
// the two versions of `inline_fn` are identical. Neither version of `inlined_fn`
// ends up with any spans in its LLVM bitecode, so LLVM is able to skip
// re-building any modules which import 'inlined_fn'
// revisions: cfail1 cfail2 cfail3
// compile-flags: -Z query-dep-graph -O
// build-pass
#![feature(rustc_attrs)]
#![crate_type = "rlib"]
#![rustc_expected_cgu_reuse(
module = "cgu_keeps_identical_fn-foo",
cfg = "cfail2",
kind = "pre-lto"
)]
#![rustc_expected_cgu_reuse(
module = "cgu_keeps_identical_fn-foo",
cfg = "cfail3",
kind = "pre-lto" // Should be "post-lto", see issue #119076
)]
#![rustc_expected_cgu_reuse(
module = "cgu_keeps_identical_fn-bar",
cfg = "cfail2",
kind = "pre-lto" // Should be "post-lto", see issue #119076
)]
#![rustc_expected_cgu_reuse(
module = "cgu_keeps_identical_fn-bar",
cfg = "cfail3",
kind = "pre-lto" // Should be "post-lto", see issue #119076
)]
mod foo {
// Trivial functions like this one are imported very reliably by ThinLTO.
#[cfg(any(cfail1, cfail4))]
pub fn inlined_fn() -> u32 {
1234
}
#[cfg(not(any(cfail1, cfail4)))]
pub fn inlined_fn() -> u32 {
1234
}
}
pub mod bar {
use foo::inlined_fn;
pub fn caller() -> u32 {
inlined_fn()
}
}
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