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-rw-r--r--tests/ui/inference/issue-71732.rs24
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/inference/issue-71732.rs b/tests/ui/inference/issue-71732.rs
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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() {}