From dc6def3042074f38e7c6bdaba3038fb2b1f0e2aa Mon Sep 17 00:00:00 2001 From: Zalathar Date: Tue, 11 Jun 2024 22:13:40 +1000 Subject: coverage: Add `tests/coverage/assert-ne.rs` This test extracts a fragment of `issue-84561.rs` that has historically proven troublesome when trying to modify how spans are extracted from MIR. --- tests/coverage/assert-ne.coverage | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 tests/coverage/assert-ne.coverage (limited to 'tests/coverage/assert-ne.coverage') diff --git a/tests/coverage/assert-ne.coverage b/tests/coverage/assert-ne.coverage new file mode 100644 index 00000000000..236a8fd1385 --- /dev/null +++ b/tests/coverage/assert-ne.coverage @@ -0,0 +1,23 @@ + LL| |//@ edition: 2021 + LL| | + LL| |use core::hint::black_box; + LL| | + LL| |#[derive(Debug, PartialEq)] + LL| |struct Foo(u32); + LL| | + LL| 1|fn main() { + LL| 1| assert_ne!( + LL| 1| Foo(5), // Make sure this expression's span isn't lost. + LL| 1| if black_box(false) { + LL| 0| Foo(0) // + LL| | } else { + LL| 1| Foo(1) // + LL| | } + LL| | ); + LL| 1| () + LL| 1|} + LL| | + LL| |// This test is a short fragment extracted from `issue-84561.rs`, highlighting + LL| |// a particular span of code that can easily be lost if overlapping spans are + LL| |// processed incorrectly. + -- cgit 1.4.1-3-g733a5