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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:50 +0000 |
commit | 2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35 (patch) | |
tree | d325add32978dbdc1db975a438b3a77d571b1ab8 /tests/ui/traits/new-solver/try-example.rs | |
parent | Releasing progress-linux version 1.68.2+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.tar.xz rustc-2e00214b3efbdfeefaa0fe9e8b8fd519de7adc35.zip |
Merging upstream version 1.69.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/new-solver/try-example.rs')
-rw-r--r-- | tests/ui/traits/new-solver/try-example.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/traits/new-solver/try-example.rs b/tests/ui/traits/new-solver/try-example.rs new file mode 100644 index 000000000..e826f3a00 --- /dev/null +++ b/tests/ui/traits/new-solver/try-example.rs @@ -0,0 +1,28 @@ +// check-pass +// compile-flags: -Ztrait-solver=next + +use std::error::Error; + +fn main() -> Result<(), Box<dyn Error>> { + let x: i32 = parse()?; + Ok(()) +} + +trait Parse {} + +impl Parse for i32 {} + +#[derive(Debug)] +struct ParseError; + +impl std::fmt::Display for ParseError { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + write!(f, "ParseError") + } +} + +impl Error for ParseError {} + +fn parse<T: Parse>() -> Result<T, ParseError> { + todo!() +} |