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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/some-global-nonnull.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/some-global-nonnull.rs')
-rw-r--r-- | tests/codegen/some-global-nonnull.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/codegen/some-global-nonnull.rs b/tests/codegen/some-global-nonnull.rs new file mode 100644 index 000000000..59c47de41 --- /dev/null +++ b/tests/codegen/some-global-nonnull.rs @@ -0,0 +1,25 @@ +// compile-flags: -O + +#![crate_type = "lib"] + +// CHECK-LABEL: @test +// CHECK-NEXT: start: +// CHECK-NEXT: tail call void @ext_fn0() +#[no_mangle] +pub fn test() { + test_inner(Some(inner0)); +} + +fn test_inner(f_maybe: Option<fn()>) { + if let Some(f) = f_maybe { + f(); + } +} + +fn inner0() { + unsafe { ext_fn0() }; +} + +extern "C" { + fn ext_fn0(); +} |