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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /tests/ui/inference/issue-71732.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
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/inference/issue-71732.rs')
-rw-r--r-- | tests/ui/inference/issue-71732.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/inference/issue-71732.rs b/tests/ui/inference/issue-71732.rs new file mode 100644 index 000000000..8a9d2b235 --- /dev/null +++ b/tests/ui/inference/issue-71732.rs @@ -0,0 +1,24 @@ +// Regression test for #71732, it used to emit incorrect diagnostics, like: +// error[E0283]: type annotations needed +// --> src/main.rs:5:10 +// | +// 5 | .get(&"key".into()) +// | ^^^ cannot infer type for struct `String` +// | +// = note: cannot satisfy `String: Borrow<_>` +// help: consider specifying the type argument in the method call +// | +// 5 | .get::<Q>(&"key".into()) +// | + +use std::collections::hash_map::HashMap; + +fn foo(parameters: &HashMap<String, String>) -> bool { + parameters + .get(&"key".into()) + //~^ ERROR type annotations needed + .and_then(|found: &String| Some(false)) + .unwrap_or(false) +} + +fn main() {} |