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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-trait-impl-two-traits.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-trait-impl-two-traits.rs')
-rw-r--r-- | tests/ui/dep-graph/dep-graph-trait-impl-two-traits.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/dep-graph/dep-graph-trait-impl-two-traits.rs b/tests/ui/dep-graph/dep-graph-trait-impl-two-traits.rs new file mode 100644 index 000000000..590475fa0 --- /dev/null +++ b/tests/ui/dep-graph/dep-graph-trait-impl-two-traits.rs @@ -0,0 +1,45 @@ +// Test that adding an impl to a trait `Foo` does not affect functions +// that only use `Bar`, so long as they do not have methods in common. + +// incremental +// compile-flags: -Z query-dep-graph + +#![feature(rustc_attrs)] +#![allow(warnings)] + +fn main() { } + +pub trait Foo: Sized { + fn foo(self) { } +} + +pub trait Bar: Sized { + fn bar(self) { } +} + +mod x { + use {Foo, Bar}; + + #[rustc_if_this_changed] + impl Foo for char { } + + impl Bar for char { } +} + +mod y { + use {Foo, Bar}; + + #[rustc_then_this_would_need(typeck)] //~ ERROR OK + pub fn call_bar() { + char::bar('a'); + } +} + +mod z { + use y; + + #[rustc_then_this_would_need(typeck)] //~ ERROR no path + pub fn z() { + y::call_bar(); + } +} |