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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-4252.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-4252.rs')
-rw-r--r-- | tests/ui/issues/issue-4252.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-4252.rs b/tests/ui/issues/issue-4252.rs new file mode 100644 index 000000000..0d47a7f0c --- /dev/null +++ b/tests/ui/issues/issue-4252.rs @@ -0,0 +1,33 @@ +// run-pass +trait X { + fn call<T: std::fmt::Debug>(&self, x: &T); + fn default_method<T: std::fmt::Debug>(&self, x: &T) { + println!("X::default_method {:?}", x); + } +} + +#[derive(Debug)] +struct Y(#[allow(unused_tuple_struct_fields)] isize); + +#[derive(Debug)] +struct Z<T: X+std::fmt::Debug> { + x: T +} + +impl X for Y { + fn call<T: std::fmt::Debug>(&self, x: &T) { + println!("X::call {:?} {:?}", self, x); + } +} + +impl<T: X + std::fmt::Debug> Drop for Z<T> { + fn drop(&mut self) { + // These statements used to cause an ICE. + self.x.call(self); + self.x.default_method(self); + } +} + +pub fn main() { + let _z = Z {x: Y(42)}; +} |