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075a6bbef9
No existing test failed if the [`panic!()`][1] of the `println!()`
family of functions was removed, or if its message was changed.
So add such a test.
[1] 104f4300cf/library/std/src/io/stdio.rs (L1007-L1009)
2 lines
46 B
Plaintext
2 lines
46 B
Plaintext
this line shall appear exactly once on stdout
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