Add Extension<NonCloneType> debug_handler ui test #2731
Merged
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Motivation
#2294 indicates that the error message for
T: Clone
constraint onExtension<T>
'sFromRequestParts
impl being unmet is bad even with#[debug_handler]
. I decided to check and found that's false.Solution
Add a test to make sure we don't regress.
Closes #2294.
Supersedes #2301.