Merge pull request microsoft#7326 from RyanCavanaugh/fix4577

Show aliases (e.g. imports) in JSX tag completion positions

Author: RyanCavanaugh

src/services/services.ts

@@ -3134,7 +3134,7 @@ namespace ts {
             else if (isRightOfOpenTag) {
                 const tagSymbols = typeChecker.getJsxIntrinsicTagNames();
                 if (tryGetGlobalSymbols()) {
-                    symbols = tagSymbols.concat(symbols.filter(s => !!(s.flags & SymbolFlags.Value)));
+                    symbols = tagSymbols.concat(symbols.filter(s => !!(s.flags & (SymbolFlags.Value | SymbolFlags.Alias))));
                 }
                 else {
                     symbols = tagSymbols;

tests/cases/fourslash/tsxCompletion11.ts

@@ -0,0 +1,14 @@
+/// <reference path='fourslash.ts' />
+
+//@module: commonjs
+//@jsx: preserve
+
+//@Filename: exporter.tsx
+//// export class Thing { }
+
+//@Filename: file.tsx
+//// import {Thing} from './exporter';
+//// var x1 = <div></**/
+
+goTo.marker();
+verify.completionListContains('Thing');