Emit build info even on noEmitOnError or tsc --build #38853
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sheetalkamat
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weswigham,
RyanCavanaugh,
sandersn and
andrewbranch
weswigham
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Jun 1, 2020
.../watchMode/programUpdates/reportErrors/when-preserveWatchOutput-is-passed-on-command-line.js
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| ) { | ||
| const canEmitBuildInfo = !(buildResult & BuildResultFlags.SyntaxErrors) && program && !outFile(program.getCompilerOptions()); |
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Why do syntax errors block a build info?
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Because there is nothing to write in this case. Only semantic errors are cached so there is no use writing tsbuildinfo in this case
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* upstream/master: (48 commits) Fix merging of JS value & TS type decl LEGO: check in for master to temporary branch. `getSymbolDisplayPartsDocumentationAndSymbolKind`: use actual `symbol.flags` for `getAliasedSymbol` LEGO: check in for master to temporary branch. LEGO: check in for master to temporary branch. Fix two tests Update user baselines LEGO: check in for master to temporary branch. address PR comments Emit build info even on noEmitOnError or tsc --build (microsoft#38853) Some changes to tsc baselines for clarity (microsoft#38850) LEGO: check in for master to temporary branch. fix merge conflicts polish tests remove outdated tests convert import trigger reason test convert import trigger reason only convert export trigger reason test convert export cursor only changes remove declaration ...
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With this change the caching of semantic diagnostics in the builder is written to the disk with .tsbuildinfo so next incremental build should benefit from that.