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Consider controlFlow.ts, but I like this too.
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Leave a comment to explain that name is optional for the case of implicit labels.
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Consider c.statements.length > 0
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👍 Awesome job! |
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We should put this back on the radar again. |
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IMO, it overlaps with TSLint. Regarding this, I'm concerned with the fact that I cannot use more mature JSHint or ESLint. Perhaps running them on the output (haven't tried that though). |
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closed in favor of #4788 |
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This PR adds a basic control flow analysis to typescript compiler. Now it can detect unreachable code, implicit returns of undefined in functions, unused labels, fall- through between cases in switch statements. Some of these checks can be used in #393 or #274.
Disclaimer: This PR is not intended to be checked in as-is. What I rather want is to use it as a starting point to discuss: