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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/run-coverage/generator.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/run-coverage/generator.rs')
-rw-r--r--tests/run-coverage/generator.rs30
1 files changed, 0 insertions, 30 deletions
diff --git a/tests/run-coverage/generator.rs b/tests/run-coverage/generator.rs
deleted file mode 100644
index 431999102..000000000
--- a/tests/run-coverage/generator.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-#![feature(generators, generator_trait)]
-
-use std::ops::{Generator, GeneratorState};
-use std::pin::Pin;
-
-// The following implementation of a function called from a `yield` statement
-// (apparently requiring the Result and the `String` type or constructor)
-// creates conditions where the `generator::StateTransform` MIR transform will
-// drop all `Counter` `Coverage` statements from a MIR. `simplify.rs` has logic
-// to handle this condition, and still report dead block coverage.
-fn get_u32(val: bool) -> Result<u32, String> {
- if val { Ok(1) } else { Err(String::from("some error")) }
-}
-
-fn main() {
- let is_true = std::env::args().len() == 1;
- let mut generator = || {
- yield get_u32(is_true);
- return "foo";
- };
-
- match Pin::new(&mut generator).resume(()) {
- GeneratorState::Yielded(Ok(1)) => {}
- _ => panic!("unexpected return from resume"),
- }
- match Pin::new(&mut generator).resume(()) {
- GeneratorState::Complete("foo") => {}
- _ => panic!("unexpected return from resume"),
- }
-}