Don't ICE when we have leftover child captures due to ambiguous closure params#124525
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compiler-errors wants to merge 1 commit intorust-lang:masterfrom
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Don't ICE when we have leftover child captures due to ambiguous closure params#124525compiler-errors wants to merge 1 commit intorust-lang:masterfrom
compiler-errors wants to merge 1 commit intorust-lang:masterfrom
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Some changes occurred to MIR optimizations cc @rust-lang/wg-mir-opt |
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| async |unconstrained| { | ||
| //~^ ERROR type annotations needed | ||
| (test,) | ||
| }; |
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This error is not very helpful to users. Can we link the inference variable of the coroutine with the one of the unconstrained argument?
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r=me with some improvement to the diagnostic or at least an issue open and linked from the tracking issue |
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No longer necessary since #124902. |
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In the
ExprUseVisitor, we bail out when we encounter infer types. That means that the captures that we pass intoanalyze_coroutine_closure_capturesaren't actually lined up correctly, and we ICE. Turn this into a delayed bug.Fixes #123901
r? oli-obk