From 20431706a863f92cb37dc512fef6e48d192aaf2c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:11:38 +0200 Subject: Merging upstream version 1.66.0+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_middle/benches/lib.rs | 54 ------------------------------------ 1 file changed, 54 deletions(-) delete mode 100644 compiler/rustc_middle/benches/lib.rs (limited to 'compiler/rustc_middle/benches/lib.rs') 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, - }); -} -- cgit v1.2.3