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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:57:31 +0000 |
commit | dc0db358abe19481e475e10c32149b53370f1a1c (patch) | |
tree | ab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs | |
parent | Releasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip |
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs')
-rw-r--r-- | tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs b/tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs new file mode 100644 index 000000000..1025c2c7e --- /dev/null +++ b/tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs @@ -0,0 +1,27 @@ +// build-pass +// edition:2021 +// compile-flags: -Cdebuginfo=2 + +// We were not normalizing opaques with escaping bound vars during codegen, +// leading to later linker errors because of differences in mangled symbol name. + +fn func<T>() -> impl Sized {} + +trait Trait<'a> { + type Assoc; + + fn call() { + let _ = async { + let _value = func::<Self::Assoc>(); + std::future::ready(()).await + }; + } +} + +impl Trait<'static> for () { + type Assoc = (); +} + +fn main() { + <()>::call(); +} |