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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/try-operator-dont-suggest-semicolon.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/try-operator-dont-suggest-semicolon.rs')
-rw-r--r-- | src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs b/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs new file mode 100644 index 000000000..f882a159f --- /dev/null +++ b/src/test/ui/suggestions/try-operator-dont-suggest-semicolon.rs @@ -0,0 +1,27 @@ +// Regression test for #87051, where a double semicolon was erroneously +// suggested after a `?` operator. + +fn main() -> Result<(), ()> { + a(|| { + b() + //~^ ERROR: mismatched types [E0308] + //~| NOTE: expected `()`, found `i32` + //~| HELP: consider using a semicolon here + })?; + + // Here, we do want to suggest a semicolon: + let x = Ok(42); + if true { + //~^ NOTE: expected this to be `()` + x? + //~^ ERROR: mismatched types [E0308] + //~| NOTE: expected `()`, found integer + //~| HELP: consider using a semicolon here + } + //~^ HELP: consider using a semicolon here + + Ok(()) +} + +fn a<F>(f: F) -> Result<(), ()> where F: FnMut() { Ok(()) } +fn b() -> i32 { 42 } |