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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/suggestions/match-prev-arm-needing-semi.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/suggestions/match-prev-arm-needing-semi.rs')
-rw-r--r-- | src/test/ui/suggestions/match-prev-arm-needing-semi.rs | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/match-prev-arm-needing-semi.rs b/src/test/ui/suggestions/match-prev-arm-needing-semi.rs new file mode 100644 index 000000000..8c8abe047 --- /dev/null +++ b/src/test/ui/suggestions/match-prev-arm-needing-semi.rs @@ -0,0 +1,66 @@ +// edition:2018 + +fn dummy() -> i32 { 42 } + +fn extra_semicolon() { + let _ = match true { //~ NOTE `match` arms have incompatible types + true => { + dummy(); //~ NOTE this is found to be + //~^ HELP consider removing this semicolon + } + false => dummy(), //~ ERROR `match` arms have incompatible types + //~^ NOTE expected `()`, found `i32` + }; +} + +async fn async_dummy() {} //~ NOTE checked the `Output` of this `async fn`, found opaque type +//~| NOTE while checking the return type of the `async fn` +//~| NOTE in this expansion of desugaring of `async` block or function +//~| NOTE checked the `Output` of this `async fn`, expected opaque type +//~| NOTE while checking the return type of the `async fn` +//~| NOTE in this expansion of desugaring of `async` block or function +async fn async_dummy2() {} //~ NOTE checked the `Output` of this `async fn`, found opaque type +//~| NOTE checked the `Output` of this `async fn`, found opaque type +//~| NOTE while checking the return type of the `async fn` +//~| NOTE in this expansion of desugaring of `async` block or function +//~| NOTE while checking the return type of the `async fn` +//~| NOTE in this expansion of desugaring of `async` block or function + +async fn async_extra_semicolon_same() { + let _ = match true { //~ NOTE `match` arms have incompatible types + true => { + async_dummy(); //~ NOTE this is found to be + //~^ HELP consider removing this semicolon + } + false => async_dummy(), //~ ERROR `match` arms have incompatible types + //~^ NOTE expected `()`, found opaque type + //~| NOTE expected unit type `()` + //~| HELP consider `await`ing on the `Future` + }; +} + +async fn async_extra_semicolon_different() { + let _ = match true { //~ NOTE `match` arms have incompatible types + true => { + async_dummy(); //~ NOTE this is found to be + //~^ HELP consider removing this semicolon + } + false => async_dummy2(), //~ ERROR `match` arms have incompatible types + //~^ NOTE expected `()`, found opaque type + //~| NOTE expected unit type `()` + //~| HELP consider `await`ing on the `Future` + }; +} + +async fn async_different_futures() { + let _ = match true { //~ NOTE `match` arms have incompatible types + true => async_dummy(), //~ NOTE this is found to be + //~| HELP consider `await`ing on both `Future`s + false => async_dummy2(), //~ ERROR `match` arms have incompatible types + //~^ NOTE expected opaque type, found a different opaque type + //~| NOTE expected opaque type `impl Future<Output = ()>` + //~| NOTE distinct uses of `impl Trait` result in different opaque types + }; +} + +fn main() {} |