From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:13 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../dep-graph-trait-impl-two-traits-same-method.rs | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 tests/ui/dep-graph/dep-graph-trait-impl-two-traits-same-method.rs (limited to 'tests/ui/dep-graph/dep-graph-trait-impl-two-traits-same-method.rs') diff --git a/tests/ui/dep-graph/dep-graph-trait-impl-two-traits-same-method.rs b/tests/ui/dep-graph/dep-graph-trait-impl-two-traits-same-method.rs new file mode 100644 index 000000000..5da8df570 --- /dev/null +++ b/tests/ui/dep-graph/dep-graph-trait-impl-two-traits-same-method.rs @@ -0,0 +1,46 @@ +// Test that adding an impl to a trait `Foo` DOES affect functions +// that only use `Bar` if they have methods in common. + +// incremental +// compile-flags: -Z query-dep-graph + +#![feature(rustc_attrs)] +#![allow(dead_code)] +#![allow(unused_imports)] + +fn main() { } + +pub trait Foo: Sized { + fn method(self) { } +} + +pub trait Bar: Sized { + fn method(self) { } +} + +mod x { + use {Foo, Bar}; + + #[rustc_if_this_changed] + impl Foo for u32 { } + + impl Bar for char { } +} + +mod y { + use {Foo, Bar}; + + #[rustc_then_this_would_need(typeck)] //~ ERROR OK + pub fn with_char() { + char::method('a'); + } +} + +mod z { + use y; + + #[rustc_then_this_would_need(typeck)] //~ ERROR no path + pub fn z() { + y::with_char(); + } +} -- cgit v1.2.3