Allow trailing comma on tuple types

a-tarasyuk · a-tarasyuk · commit 94b3d1a2b535 · 2018-12-08T11:53:18.000+02:00
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
@@ -23643,7 +23643,6 @@ namespace ts {
                     break;
                 }
             }
-            checkGrammarForDisallowedTrailingComma(node.elementTypes);
             forEach(node.elementTypes, checkSourceElement);
         }
 

Original file line number	Diff line number	Diff line change
`@@ -23643,7 +23643,6 @@ namespace ts {`
`23643`	`23643`	`break;`
`23644`	`23644`	`}`
`23645`	`23645`	`}`
`23646`		`- checkGrammarForDisallowedTrailingComma(node.elementTypes);`
`23647`	`23646`	`forEach(node.elementTypes, checkSourceElement);`
`23648`	`23647`	`}`
`23649`	`23648`