From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../dep-graph/dep-graph-trait-impl-two-traits.rs | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 src/test/ui/dep-graph/dep-graph-trait-impl-two-traits.rs (limited to 'src/test/ui/dep-graph/dep-graph-trait-impl-two-traits.rs') diff --git a/src/test/ui/dep-graph/dep-graph-trait-impl-two-traits.rs b/src/test/ui/dep-graph/dep-graph-trait-impl-two-traits.rs new file mode 100644 index 000000000..590475fa0 --- /dev/null +++ b/src/test/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(); + } +} -- cgit v1.2.3