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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/coherence/coherence-blanket-conflicts-with-specific.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/coherence/coherence-blanket-conflicts-with-specific.rs')
-rw-r--r--tests/ui/coherence/coherence-blanket-conflicts-with-specific.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/coherence/coherence-blanket-conflicts-with-specific.rs b/tests/ui/coherence/coherence-blanket-conflicts-with-specific.rs
new file mode 100644
index 000000000..5a562ff6a
--- /dev/null
+++ b/tests/ui/coherence/coherence-blanket-conflicts-with-specific.rs
@@ -0,0 +1,24 @@
+use std::fmt::Debug;
+use std::default::Default;
+
+// Test that a blank impl for all T conflicts with an impl for some
+// specific T.
+
+trait MyTrait {
+ fn get(&self) -> usize;
+}
+
+impl<T> MyTrait for T {
+ fn get(&self) -> usize { 0 }
+}
+
+struct MyType {
+ dummy: usize
+}
+
+impl MyTrait for MyType {
+//~^ ERROR E0119
+ fn get(&self) -> usize { self.dummy }
+}
+
+fn main() { }