dotnet/roslyn
Deconstruction: infer variable types even if the right-hand-side is not fully typed
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#14,037 opened on 2016/09/23
Area-CompilersBugConcept-Diagnostic ClarityFeature - Tupleshelp wanted
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説明
var (x, y) = (1, null);
The type inference fails both for x and y, but it should succeed for x.
See CodeGenDeconstructTests.UnassignedUsedInDeconstructionInScript and this discussion https://github.com/dotnet/roslyn/pull/13957/files#r80320718
FYI for @AlekseyTs