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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
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Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs')
-rw-r--r--tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs15
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs
new file mode 100644
index 000000000..acb897571
--- /dev/null
+++ b/tests/ui/suggestions/dont-suggest-pin-array-dot-set.rs
@@ -0,0 +1,15 @@
+// https://github.com/rust-lang/rust/issues/96834
+//
+// This test case verifies that rustc does not make an unhelpful suggestion:
+//
+// help: consider wrapping the receiver expression with the appropriate type
+// |
+// 14 | Pin::new(&mut a).set(0, 3);
+// | +++++++++++++ +
+//
+// We can tell that it isn't helpful, because `Pin::set` takes two parameters (including
+// the receiver), but the function call on line 14 supplies three.
+fn main() {
+ let mut a = [0u8; 1];
+ a.set(0, 3); //~ERROR
+}