diff options
Diffstat (limited to 'tests/ui/dep-graph/dep-graph-check-attr.rs')
-rw-r--r-- | tests/ui/dep-graph/dep-graph-check-attr.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/ui/dep-graph/dep-graph-check-attr.rs b/tests/ui/dep-graph/dep-graph-check-attr.rs new file mode 100644 index 000000000..a45bf24f8 --- /dev/null +++ b/tests/ui/dep-graph/dep-graph-check-attr.rs @@ -0,0 +1,20 @@ +// Test that using rustc_clean/dirty/if_this_changed/then_this_would_need +// are forbidden when `-Z query-dep-graph` is not enabled. + +#![feature(rustc_attrs)] +#![allow(dead_code)] +#![allow(unused_variables)] + +#[rustc_clean(hir_owner)] //~ ERROR attribute requires -Z query-dep-graph +fn main() {} + +#[rustc_if_this_changed(hir_owner)] //~ ERROR attribute requires -Z query-dep-graph +struct Foo<T> { + f: T, +} + +#[rustc_clean(hir_owner)] //~ ERROR attribute requires -Z query-dep-graph +type TypeAlias<T> = Foo<T>; + +#[rustc_then_this_would_need(variances_of)] //~ ERROR attribute requires -Z query-dep-graph +trait Use<T> {} |