Print out a more helpful type error message for do-blocks/for-loops #4141
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If a do-block body has the wrong type, or a for-loop body has a non-() type, suggest that the user might have meant the other one. As per rust-lang#2817
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r+, though I'd like to know your thoughts about the criteria for the check. |
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Sure, that seems reasonable. I was trying to not do any more than I was testing for. I changed the check, added a few more test cases, and merged it. |
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If a do-block body has the wrong type, or a for-loop body has a
non-() type, suggest that the user might have meant the other one.
As per #2817
r? @brson