Missed a file in merge; use Tristate.True in arrow fn check
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1d09c6e9c1
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87
scripts/errorCheck.ts
Normal file
87
scripts/errorCheck.ts
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@ -0,0 +1,87 @@
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declare var require: any;
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let fs = require('fs');
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let async = require('async');
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let glob = require('glob');
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fs.readFile('src/compiler/diagnosticMessages.json', 'utf-8', (err, data) => {
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if (err) {
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throw err;
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}
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let messages = JSON.parse(data);
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let keys = Object.keys(messages);
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console.log('Loaded ' + keys.length + ' errors');
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for (let k of keys) {
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messages[k]['seen'] = false;
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}
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let errRegex = /\(\d+,\d+\): error TS([^:]+):/g;
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let baseDir = 'tests/baselines/reference/';
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fs.readdir(baseDir, (err, files) => {
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files = files.filter(f => f.indexOf('.errors.txt') > 0);
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let tasks: Array<(callback: () => void) => void> = [];
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files.forEach(f => tasks.push(done => {
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fs.readFile(baseDir + f, 'utf-8', (err, baseline) => {
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if (err) throw err;
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let g: string[];
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while (g = errRegex.exec(baseline)) {
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var errCode = +g[1];
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let msg = keys.filter(k => messages[k].code === errCode)[0];
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messages[msg]['seen'] = true;
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}
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done();
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});
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}));
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async.parallelLimit(tasks, 25, done => {
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console.log('== List of errors not present in baselines ==');
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let count = 0;
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for (let k of keys) {
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if (messages[k]['seen'] !== true) {
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console.log(k);
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count++;
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}
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}
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console.log(count + ' of ' + keys.length + ' errors are not in baselines');
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});
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});
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});
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fs.readFile('src/compiler/diagnosticInformationMap.generated.ts', 'utf-8', (err, data) => {
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let errorRegexp = /\s(\w+): \{ code/g;
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let errorNames: string[] = [];
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let errMatch: string[];
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while (errMatch = errorRegexp.exec(data)) {
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errorNames.push(errMatch[1]);
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}
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let allSrc: string = '';
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glob('./src/**/*.ts', {}, (err, files) => {
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console.log('Reading ' + files.length + ' source files');
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for(let file of files) {
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if (file.indexOf('diagnosticInformationMap.generated.ts') > 0) {
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continue;
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}
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let src = fs.readFileSync(file, 'utf-8');
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allSrc = allSrc + src;
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}
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console.log('Consumed ' + allSrc.length + ' characters of source');
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let count = 0;
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console.log('== List of errors not used in source ==')
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for(let errName of errorNames) {
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if (allSrc.indexOf(errName) < 0) {
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console.log(errName);
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count++;
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}
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}
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console.log(count + ' of ' + errorNames.length + ' errors are not used in source');
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});
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});
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@ -2867,7 +2867,7 @@ namespace ts {
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});
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if (isArrowFunctionInJsx) {
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return Tristate.Unknown;
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return Tristate.True;
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}
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return Tristate.False;
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