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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/codegen/cold-call-declare-and-call.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/codegen/cold-call-declare-and-call.rs')
-rw-r--r-- | src/test/codegen/cold-call-declare-and-call.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/codegen/cold-call-declare-and-call.rs b/src/test/codegen/cold-call-declare-and-call.rs new file mode 100644 index 000000000..71d49478b --- /dev/null +++ b/src/test/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); + } +} |