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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/traits/impl-method-mismatch.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/impl-method-mismatch.rs')
-rw-r--r--tests/ui/traits/impl-method-mismatch.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/ui/traits/impl-method-mismatch.rs b/tests/ui/traits/impl-method-mismatch.rs
new file mode 100644
index 000000000..62580755c
--- /dev/null
+++ b/tests/ui/traits/impl-method-mismatch.rs
@@ -0,0 +1,13 @@
+trait Mumbo {
+ fn jumbo(&self, x: &usize) -> usize;
+}
+
+impl Mumbo for usize {
+ // Cannot have a larger effect than the trait:
+ unsafe fn jumbo(&self, x: &usize) { *self + *x; }
+ //~^ ERROR method `jumbo` has an incompatible type for trait
+ //~| expected signature `fn
+ //~| found signature `unsafe fn
+}
+
+fn main() {}