diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/closures/closure_cap_coerce_many_fail.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/closures/closure_cap_coerce_many_fail.rs')
-rw-r--r-- | tests/ui/closures/closure_cap_coerce_many_fail.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/ui/closures/closure_cap_coerce_many_fail.rs b/tests/ui/closures/closure_cap_coerce_many_fail.rs new file mode 100644 index 000000000..9133a2921 --- /dev/null +++ b/tests/ui/closures/closure_cap_coerce_many_fail.rs @@ -0,0 +1,39 @@ +fn add(a: i32, b: i32) -> i32 { + a + b +} +fn main() { + // We shouldn't coerce capturing closure to a function + let cap = 0; + let _ = match "+" { + "+" => add, + "-" => |a, b| (a - b + cap) as i32, + _ => unimplemented!(), + }; + //~^^^ ERROR `match` arms have incompatible types + + + // We shouldn't coerce capturing closure to a non-capturing closure + let _ = match "+" { + "+" => |a, b| (a + b) as i32, + "-" => |a, b| (a - b + cap) as i32, + _ => unimplemented!(), + }; + //~^^^ ERROR `match` arms have incompatible types + + + // We shouldn't coerce non-capturing closure to a capturing closure + let _ = match "+" { + "+" => |a, b| (a + b + cap) as i32, + "-" => |a, b| (a - b) as i32, + _ => unimplemented!(), + }; + //~^^^ ERROR `match` arms have incompatible types + + // We shouldn't coerce capturing closure to a capturing closure + let _ = match "+" { + "+" => |a, b| (a + b + cap) as i32, + "-" => |a, b| (a - b + cap) as i32, + _ => unimplemented!(), + }; + //~^^^ ERROR `match` arms have incompatible types +} |