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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/suggest-tryinto-edition-change.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 '')
-rw-r--r-- | src/test/ui/suggestions/suggest-tryinto-edition-change.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-tryinto-edition-change.rs b/src/test/ui/suggestions/suggest-tryinto-edition-change.rs new file mode 100644 index 000000000..f03b42bbe --- /dev/null +++ b/src/test/ui/suggestions/suggest-tryinto-edition-change.rs @@ -0,0 +1,31 @@ +// Make sure that trying to access `TryInto`, `TryFrom`, `FromIterator` in pre-2021 mentions +// Edition 2021 change +// edition:2018 + +fn test() { + let _i: i16 = 0_i32.try_into().unwrap(); + //~^ ERROR no method named `try_into` found for type `i32` in the current scope + //~| NOTE method not found in `i32` + //~| NOTE 'std::convert::TryInto' is included in the prelude starting in Edition 2021 + + let _i: i16 = TryFrom::try_from(0_i32).unwrap(); + //~^ ERROR failed to resolve: use of undeclared type + //~| NOTE not found in this scope + //~| NOTE 'std::convert::TryFrom' is included in the prelude starting in Edition 2021 + //~| NOTE 'core::convert::TryFrom' is included in the prelude starting in Edition 2021 + + let _i: i16 = TryInto::try_into(0_i32).unwrap(); + //~^ ERROR failed to resolve: use of undeclared type + //~| NOTE not found in this scope + //~| NOTE 'std::convert::TryInto' is included in the prelude starting in Edition 2021 + //~| NOTE 'core::convert::TryInto' is included in the prelude starting in Edition 2021 + + let _v: Vec<_> = FromIterator::from_iter(&[1]); + //~^ ERROR failed to resolve: use of undeclared type + //~| NOTE 'std::iter::FromIterator' is included in the prelude starting in Edition 2021 + //~| NOTE 'core::iter::FromIterator' is included in the prelude starting in Edition 2021 +} + +fn main() { + test(); +} |