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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/codegen/no-jump-tables.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/codegen/no-jump-tables.rs')
-rw-r--r-- | tests/codegen/no-jump-tables.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/codegen/no-jump-tables.rs b/tests/codegen/no-jump-tables.rs new file mode 100644 index 000000000..8e2cb4756 --- /dev/null +++ b/tests/codegen/no-jump-tables.rs @@ -0,0 +1,22 @@ +// Test that the `no-jump-tables` function attribute are (not) emitted when +// the `-Zno-jump-tables` flag is (not) set. + +// revisions: unset set +// needs-llvm-components: x86 +// compile-flags: --target x86_64-unknown-linux-gnu +// [set] compile-flags: -Zno-jump-tables + +#![crate_type = "lib"] +#![feature(no_core, lang_items)] +#![no_core] + +#[lang = "sized"] +trait Sized {} + +#[no_mangle] +pub fn foo() { + // CHECK: @foo() unnamed_addr #0 + + // unset-NOT: attributes #0 = { {{.*}}"no-jump-tables"="true"{{.*}} } + // set: attributes #0 = { {{.*}}"no-jump-tables"="true"{{.*}} } +} |