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| author | Seo Sanghyeon <sanxiyn@gmail.com> | 2021-11-13 15:06:22 +0900 |
|---|---|---|
| committer | Seo Sanghyeon <sanxiyn@gmail.com> | 2021-11-13 15:06:22 +0900 |
| commit | 34b75664ee01f4c19ee67480c5711b7300db5f41 (patch) | |
| tree | 8d9ffb5f6d9e5eee9dbb2c49e4ab80f9fa5d0bf4 | |
| parent | e90c5fbbc5df5c81267747daeb937d4e955ce6ad (diff) | |
| download | rust-34b75664ee01f4c19ee67480c5711b7300db5f41.tar.gz rust-34b75664ee01f4c19ee67480c5711b7300db5f41.zip | |
Type can be unsized and uninhabited
| -rw-r--r-- | compiler/rustc_middle/src/ty/layout.rs | 2 | ||||
| -rw-r--r-- | src/test/ui/issues/issue-88150.rs | 21 |
2 files changed, 22 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs index b87e23af72b..a8dec82c883 100644 --- a/compiler/rustc_middle/src/ty/layout.rs +++ b/compiler/rustc_middle/src/ty/layout.rs @@ -512,7 +512,7 @@ impl<'tcx> LayoutCx<'tcx, TyCtxt<'tcx>> { } } - if sized && fields.iter().any(|f| f.abi.is_uninhabited()) { + if fields.iter().any(|f| f.abi.is_uninhabited()) { abi = Abi::Uninhabited; } diff --git a/src/test/ui/issues/issue-88150.rs b/src/test/ui/issues/issue-88150.rs new file mode 100644 index 00000000000..555a38637a4 --- /dev/null +++ b/src/test/ui/issues/issue-88150.rs @@ -0,0 +1,21 @@ +// run-pass +// compile-flags:-C debuginfo=2 +// edition:2018 + +use core::marker::PhantomData; + +pub struct Foo<T: ?Sized, A>( + PhantomData<(A, T)>, +); + +enum Never {} + +impl<T: ?Sized> Foo<T, Never> { + fn new_foo() -> Foo<T, Never> { + Foo(PhantomData) + } +} + +fn main() { + let _ = Foo::<[()], Never>::new_foo(); +} |
