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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/svh/auxiliary/svh-uta-change-use-trait.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-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/svh/auxiliary/svh-uta-change-use-trait.rs')
-rw-r--r--tests/ui/svh/auxiliary/svh-uta-change-use-trait.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/svh/auxiliary/svh-uta-change-use-trait.rs b/tests/ui/svh/auxiliary/svh-uta-change-use-trait.rs
new file mode 100644
index 000000000..823d29571
--- /dev/null
+++ b/tests/ui/svh/auxiliary/svh-uta-change-use-trait.rs
@@ -0,0 +1,22 @@
+//! "svh-uta-trait.rs" is checking that we detect a
+//! change from `use foo::TraitB` to use `foo::TraitB` in the hash
+//! (SVH) computation (#14132), since that will affect method
+//! resolution.
+//!
+//! This is the upstream crate.
+
+#![crate_name = "uta"]
+
+mod traits {
+ pub trait TraitA { fn val(&self) -> isize { 2 } }
+ pub trait TraitB { fn val(&self) -> isize { 3 } }
+}
+
+impl traits::TraitA for () {}
+impl traits::TraitB for () {}
+
+pub fn foo<T>(_: isize) -> isize {
+ use traits::TraitB;
+ let v = ();
+ v.val()
+}