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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/closure-expected-type/expect-infer-var-appearing-twice.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/closure-expected-type/expect-infer-var-appearing-twice.rs')
-rw-r--r-- | src/test/ui/closure-expected-type/expect-infer-var-appearing-twice.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/closure-expected-type/expect-infer-var-appearing-twice.rs b/src/test/ui/closure-expected-type/expect-infer-var-appearing-twice.rs new file mode 100644 index 000000000..e5ec6b271 --- /dev/null +++ b/src/test/ui/closure-expected-type/expect-infer-var-appearing-twice.rs @@ -0,0 +1,25 @@ +fn with_closure<F, A>(_: F) + where F: FnOnce(A, A) +{ +} + +fn a() { + with_closure(|x: u32, y| { + // We deduce type of `y` from `x`. + }); +} + +fn b() { + // Here we take the supplied types, resulting in an error later on. + with_closure(|x: u32, y: i32| { + //~^ ERROR type mismatch in closure arguments + }); +} + +fn c() { + with_closure(|x, y: i32| { + // We deduce type of `x` from `y`. + }); +} + +fn main() { } |