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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs
parentInitial commit. (diff)
downloadrustc-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/run-make-fulldeps/pgo-indirect-call-promotion/main.rs')
-rw-r--r--src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs
new file mode 100644
index 000000000..27181f307
--- /dev/null
+++ b/src/test/run-make-fulldeps/pgo-indirect-call-promotion/main.rs
@@ -0,0 +1,14 @@
+extern crate interesting;
+
+fn main() {
+ // function pointer case
+ let fns: Vec<_> = std::iter::repeat(interesting::function_called_always as fn())
+ .take(1000)
+ .collect();
+ interesting::call_a_bunch_of_functions(&fns[..]);
+
+ // Trait object case
+ let trait_objects = vec![0u32; 1000];
+ let trait_objects: Vec<_> = trait_objects.iter().map(|x| x as &dyn interesting::Foo).collect();
+ interesting::call_a_bunch_of_trait_methods(&trait_objects[..]);
+}