File: closure_unit_return.coverage

package info (click to toggle)
rustc 1.86.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental, forky, sid
  • size: 913,560 kB
  • sloc: xml: 158,127; python: 35,921; javascript: 19,689; sh: 19,600; cpp: 18,906; ansic: 13,124; asm: 4,376; makefile: 708; perl: 29; lisp: 29; ruby: 19; sql: 11
file content (30 lines) | stat: -rw-r--r-- 935 bytes parent folder | download | duplicates (8)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
   LL|       |#![feature(coverage_attribute)]
   LL|       |//@ edition: 2021
   LL|       |
   LL|       |// Regression test for an inconsistency between functions that return the value
   LL|       |// of their trailing expression, and functions that implicitly return `()`.
   LL|       |
   LL|      1|fn explicit_unit() {
   LL|      1|    let closure = || {
   LL|      0|        ();
   LL|      0|    };
   LL|       |
   LL|      1|    drop(closure);
   LL|      1|    () // explicit return of trailing value
   LL|      1|}
   LL|       |
   LL|      1|fn implicit_unit() {
   LL|      1|    let closure = || {
   LL|      0|        ();
   LL|      0|    };
   LL|       |
   LL|      1|    drop(closure);
   LL|      1|    // implicit return of `()`
   LL|      1|}
   LL|       |
   LL|       |#[coverage(off)]
   LL|       |fn main() {
   LL|       |    explicit_unit();
   LL|       |    implicit_unit();
   LL|       |}