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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/const-generics/generic_const_exprs/dependence_lint.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/const-generics/generic_const_exprs/dependence_lint.rs')
-rw-r--r-- | tests/ui/const-generics/generic_const_exprs/dependence_lint.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/const-generics/generic_const_exprs/dependence_lint.rs b/tests/ui/const-generics/generic_const_exprs/dependence_lint.rs new file mode 100644 index 000000000..b715e07f8 --- /dev/null +++ b/tests/ui/const-generics/generic_const_exprs/dependence_lint.rs @@ -0,0 +1,26 @@ +// revisions: full gce +// compile-flags: -Zdeduplicate-diagnostics=yes + +#![cfg_attr(gce, feature(generic_const_exprs))] +#![allow(incomplete_features)] + +use std::mem::size_of; + +fn foo<T>() { + [0; size_of::<*mut T>()]; // lint on stable, error with `generic_const_exprs` + //[gce]~^ ERROR unconstrained + //[full]~^^ WARNING cannot use constants + //[full]~| WARNING this was previously accepted + let _: [u8; size_of::<*mut T>()]; // error on stable, error with gce + //[full]~^ ERROR generic parameters may not be used + //[gce]~^^ ERROR unconstrained generic + [0; if false { size_of::<T>() } else { 3 }]; // lint on stable, error with gce + //[gce]~^ ERROR overly complex + //[full]~^^ WARNING cannot use constants + //[full]~| WARNING this was previously accepted + let _: [u8; if true { size_of::<T>() } else { 3 }]; // error on stable, error with gce + //[full]~^ ERROR generic parameters may not be used + //[gce]~^^ ERROR overly complex +} + +fn main() {} |