File: branch_generics.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb11u3
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,245,360 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (19 lines) | stat: -rw-r--r-- 385 bytes parent folder | download | duplicates (7) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
#![feature(coverage_attribute)]
//@ edition: 2021
//@ compile-flags: -Zcoverage-options=branch
//@ llvm-cov-flags: --show-branches=count

fn print_size<T>() {
    if std::mem::size_of::<T>() > 4 {
        println!("size > 4");
    } else {
        println!("size <= 4");
    }
}

#[coverage(off)]
fn main() {
    print_size::<()>();
    print_size::<u32>();
    print_size::<u64>();
}