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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/codegen/cold-call-declare-and-call.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/cold-call-declare-and-call.rs')
-rw-r--r-- | tests/codegen/cold-call-declare-and-call.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/codegen/cold-call-declare-and-call.rs b/tests/codegen/cold-call-declare-and-call.rs new file mode 100644 index 000000000..71d49478b --- /dev/null +++ b/tests/codegen/cold-call-declare-and-call.rs @@ -0,0 +1,18 @@ +// compile-flags: -C no-prepopulate-passes + +#![crate_type = "lib"] +#![feature(rust_cold_cc)] + +// wasm marks the definition as `dso_local`, so allow that as optional. + +// CHECK: define{{( dso_local)?}} coldcc void @this_should_never_happen(i16 +// CHECK: call coldcc void @this_should_never_happen(i16 + +#[no_mangle] +pub extern "rust-cold" fn this_should_never_happen(x: u16) {} + +pub fn do_things(x: u16) { + if x == 12345 { + this_should_never_happen(54321); + } +} |