mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
30 lines
1002 B
Plaintext
30 lines
1002 B
Plaintext
1| |// Regression test for #93054: Functions using uninhabited types often only have a single,
|
|
2| |// unreachable basic block which doesn't get instrumented. This should not cause llvm-cov to fail.
|
|
3| |// Since these kinds functions can't be invoked anyway, it's ok to not have coverage data for them.
|
|
4| |
|
|
5| |// compile-flags: --edition=2021
|
|
6| |
|
|
7| |enum Never { }
|
|
8| |
|
|
9| |impl Never {
|
|
10| | fn foo(self) {
|
|
11| | match self { }
|
|
12| | make().map(|never| match never { });
|
|
13| | }
|
|
14| |
|
|
15| | fn bar(&self) {
|
|
16| | match *self { }
|
|
17| | }
|
|
18| |}
|
|
19| |
|
|
20| 0|async fn foo2(never: Never) {
|
|
21| | match never { }
|
|
22| |}
|
|
23| |
|
|
24| 0|fn make() -> Option<Never> {
|
|
25| 0| None
|
|
26| 0|}
|
|
27| |
|
|
28| 1|fn main() { }
|
|
|