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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/feature-gates/feature-gate-trait_upcasting.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/feature-gates/feature-gate-trait_upcasting.rs')
-rw-r--r-- | src/test/ui/feature-gates/feature-gate-trait_upcasting.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs b/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs new file mode 100644 index 000000000..e4102f1cf --- /dev/null +++ b/src/test/ui/feature-gates/feature-gate-trait_upcasting.rs @@ -0,0 +1,13 @@ +trait Foo {} + +trait Bar: Foo {} + +impl Foo for () {} + +impl Bar for () {} + +fn main() { + let bar: &dyn Bar = &(); + let foo: &dyn Foo = bar; + //~^ ERROR trait upcasting coercion is experimental [E0658] +} |