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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/const-generics/const-param-elided-lifetime.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/const-generics/const-param-elided-lifetime.rs')
-rw-r--r-- | src/test/ui/const-generics/const-param-elided-lifetime.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/const-generics/const-param-elided-lifetime.rs b/src/test/ui/const-generics/const-param-elided-lifetime.rs new file mode 100644 index 000000000..487b82dbf --- /dev/null +++ b/src/test/ui/const-generics/const-param-elided-lifetime.rs @@ -0,0 +1,30 @@ +// Elided lifetimes within the type of a const generic parameters is disallowed. This matches the +// behaviour of trait bounds where `fn foo<T: Ord<&u8>>() {}` is illegal. Though we could change +// elided lifetimes within the type of a const generic parameters to be 'static, like elided +// lifetimes within const/static items. +// revisions: full min +#![cfg_attr(full, feature(adt_const_params))] +#![cfg_attr(full, allow(incomplete_features))] + +struct A<const N: &u8>; +//~^ ERROR `&` without an explicit lifetime name cannot be used here +//[min]~^^ ERROR `&'static u8` is forbidden +trait B {} + +impl<const N: &u8> A<N> { +//~^ ERROR `&` without an explicit lifetime name cannot be used here +//[min]~^^ ERROR `&'static u8` is forbidden + fn foo<const M: &u8>(&self) {} + //~^ ERROR `&` without an explicit lifetime name cannot be used here + //[min]~^^ ERROR `&'static u8` is forbidden +} + +impl<const N: &u8> B for A<N> {} +//~^ ERROR `&` without an explicit lifetime name cannot be used here +//[min]~^^ ERROR `&'static u8` is forbidden + +fn bar<const N: &u8>() {} +//~^ ERROR `&` without an explicit lifetime name cannot be used here +//[min]~^^ ERROR `&'static u8` is forbidden + +fn main() {} |