Code

Implement try block expressions#52602

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bors merged 10 commits intorust-lang:masterrust-lang/rust:masterfrom scottmcm:tryblock-exprscottmcm/rust:tryblock-exprCopy head branch name to clipboardAug 23, 2018

+320-224

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Commits on Aug 19, 2018

• Rename Catch variants to TryBlock

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• Add try to syntax_pos as an edition-2018-only keyword

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• Parse try blocks with the try keyword instead of do catch placeholder

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• Fix the unstable book

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• Put try in the reserved list, not the in-use list

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• Suggest try if someone uses do catch

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• Rename catch_expr feature to try_blocks

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• Update try-block tests to work under NLL

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Commits on Aug 20, 2018

• Make a try-blocks folder for all the try{} UI tests

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• Switch out another use of do catch

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