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BugA bug in TypeScriptA bug in TypeScriptDomain: JSDocRelates to JSDoc parsing and type generationRelates to JSDoc parsing and type generationFixedA PR has been merged for this issueA PR has been merged for this issue
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TypeScript Version: 2.5.2 and 2.6.0-dev.20170906 (can reproduce on both versions)
Code
/**
* @typedef LoadCallback
* @type {function}
*/
type LoadCallback = void;
Expected behavior: Code compiles successfully.
Actual behavior:
Compiler crashes with the following error:
/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9921
for (var _i = 0, _a = node.jsDocPropertyTags; _i < _a.length; _i++) {
^
TypeError: Cannot read property 'length' of undefined
at Object.forEachChild (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9921:70)
at setParentPointers (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:17392:12)
at /tmp/chris/downloads/node_modules/typescript/lib/tsc.js:17392:64
at visitNode (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9533:24)
at Object.forEachChild (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9918:25)
at setParentPointers (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:17392:12)
at /tmp/chris/downloads/node_modules/typescript/lib/tsc.js:17392:64
at visitNodes (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9542:30)
at Object.forEachChild (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9891:24)
at setParentPointers (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:17392:12)
at bindChildrenWorker (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15178:25)
at bindChildren (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15140:17)
at bindContainer (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15122:17)
at bind (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:16214:21)
at bindEach (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15157:21)
at visitNodes (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9538:24)
at Object.forEachChild (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:9707:24)
at bindEachChild (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15165:16)
at bindChildrenWorker (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15254:21)
at bindChildren (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15140:17)
at bindContainer (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:15093:17)
at bind (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:16214:21)
at bindSourceFile (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:14851:17)
at Object.bindSourceFile (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:14809:9)
at initializeTypeChecker (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:36496:20)
at Object.createTypeChecker (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:18543:9)
at getDiagnosticsProducingTypeChecker (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:56042:93)
at Object.getGlobalDiagnostics (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:56370:53)
at compileProgram (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:59092:78)
at compile (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:59051:26)
at performCompilation (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:58940:33)
at Object.executeCommandLine (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:58883:9)
at Object.<anonymous> (/tmp/chris/downloads/node_modules/typescript/lib/tsc.js:59241:4)
at Module._compile (module.js:573:30)
at Object.Module._extensions..js (module.js:584:10)
at Module.load (module.js:507:32)
at tryModuleLoad (module.js:470:12)
at Function.Module._load (module.js:462:3)
at Module.require (module.js:517:17)
at require (internal/module.js:11:18)
at Object.<anonymous> (/tmp/chris/downloads/node_modules/typescript/bin/tsc:2:1)
at Module._compile (module.js:573:30)
at Object.Module._extensions..js (module.js:584:10)
at Module.load (module.js:507:32)
at tryModuleLoad (module.js:470:12)
at Function.Module._load (module.js:462:3)
at Function.Module.runMain (module.js:609:10)
at startup (bootstrap_node.js:158:16)
at bootstrap_node.js:598:3
xealot, ihunzai-dev and ishwarpatil
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BugA bug in TypeScriptA bug in TypeScriptDomain: JSDocRelates to JSDoc parsing and type generationRelates to JSDoc parsing and type generationFixedA PR has been merged for this issueA PR has been merged for this issue