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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:11:38 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:12:43 +0000
commitcf94bdc0742c13e2a0cac864c478b8626b266e1b (patch)
tree044670aa50cc5e2b4229aa0b6b3df6676730c0a6 /compiler/rustc_middle/benches/lib.rs
parentAdding debian version 1.65.0+dfsg1-2. (diff)
downloadrustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.tar.xz
rustc-cf94bdc0742c13e2a0cac864c478b8626b266e1b.zip
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_middle/benches/lib.rs')
-rw-r--r--compiler/rustc_middle/benches/lib.rs54
1 files changed, 0 insertions, 54 deletions
diff --git a/compiler/rustc_middle/benches/lib.rs b/compiler/rustc_middle/benches/lib.rs
deleted file mode 100644
index 237751bcb..000000000
--- a/compiler/rustc_middle/benches/lib.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-#![feature(test)]
-
-extern crate test;
-
-use test::Bencher;
-
-// Static/dynamic method dispatch
-
-struct Struct {
- field: isize,
-}
-
-trait Trait {
- fn method(&self) -> isize;
-}
-
-impl Trait for Struct {
- fn method(&self) -> isize {
- self.field
- }
-}
-
-#[bench]
-fn trait_vtable_method_call(b: &mut Bencher) {
- let s = Struct { field: 10 };
- let t = &s as &dyn Trait;
- b.iter(|| t.method());
-}
-
-#[bench]
-fn trait_static_method_call(b: &mut Bencher) {
- let s = Struct { field: 10 };
- b.iter(|| s.method());
-}
-
-// Overhead of various match forms
-
-#[bench]
-fn option_some(b: &mut Bencher) {
- let x = Some(10);
- b.iter(|| match x {
- Some(y) => y,
- None => 11,
- });
-}
-
-#[bench]
-fn vec_pattern(b: &mut Bencher) {
- let x = [1, 2, 3, 4, 5, 6];
- b.iter(|| match x {
- [1, 2, 3, ..] => 10,
- _ => 11,
- });
-}