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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/dep-graph/dep-graph-type-alias.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/dep-graph/dep-graph-type-alias.rs')
-rw-r--r-- | tests/ui/dep-graph/dep-graph-type-alias.rs | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/tests/ui/dep-graph/dep-graph-type-alias.rs b/tests/ui/dep-graph/dep-graph-type-alias.rs new file mode 100644 index 000000000..0e1b3db19 --- /dev/null +++ b/tests/ui/dep-graph/dep-graph-type-alias.rs @@ -0,0 +1,56 @@ +// Test that changing what a `type` points to does not go unnoticed. + +// incremental +// compile-flags: -Z query-dep-graph + +#![feature(rustc_attrs)] +#![allow(dead_code)] +#![allow(unused_variables)] + +fn main() { } + + +#[rustc_if_this_changed] +type TypeAlias = u32; + +// The type alias directly affects the type of the field, +// not the enclosing struct: +#[rustc_then_this_would_need(type_of)] //~ ERROR no path +struct Struct { + #[rustc_then_this_would_need(type_of)] //~ ERROR OK + x: TypeAlias, + y: u32 +} + +#[rustc_then_this_would_need(type_of)] //~ ERROR no path +enum Enum { + Variant1 { + #[rustc_then_this_would_need(type_of)] //~ ERROR OK + t: TypeAlias + }, + Variant2(i32) +} + +#[rustc_then_this_would_need(type_of)] //~ ERROR no path +trait Trait { + #[rustc_then_this_would_need(fn_sig)] //~ ERROR OK + fn method(&self, _: TypeAlias); +} + +struct SomeType; + +#[rustc_then_this_would_need(type_of)] //~ ERROR no path +impl SomeType { + #[rustc_then_this_would_need(fn_sig)] //~ ERROR OK + #[rustc_then_this_would_need(typeck)] //~ ERROR OK + fn method(&self, _: TypeAlias) {} +} + +#[rustc_then_this_would_need(type_of)] //~ ERROR OK +type TypeAlias2 = TypeAlias; + +#[rustc_then_this_would_need(fn_sig)] //~ ERROR OK +#[rustc_then_this_would_need(typeck)] //~ ERROR OK +fn function(_: TypeAlias) { + +} |