Add failing test for #8738

tests/baselines/reference/es6ExportClauseWithAssignmentInEs5.js

@@ -0,0 +1,20 @@
+//// [server.ts]
+
+var foo = 2;
+foo = 3;
+
+var baz = 3;
+baz = 4;
+
+export { foo, baz, baz as quux };
+
+
+//// [server.js]
+"use strict";
+var foo = 2;
+exports.foo = foo;
+exports.foo = foo = 3;
+var baz = 3;
+exports.baz = baz;
+exports.quux = baz;
+exports.quux = exports.baz = baz = 4;

tests/baselines/reference/es6ExportClauseWithAssignmentInEs5.symbols

@@ -0,0 +1,20 @@
+=== tests/cases/compiler/server.ts ===
+
+var foo = 2;
+>foo : Symbol(foo, Decl(server.ts, 1, 3))
+
+foo = 3;
+>foo : Symbol(foo, Decl(server.ts, 1, 3))
+
+var baz = 3;
+>baz : Symbol(baz, Decl(server.ts, 4, 3))
+
+baz = 4;
+>baz : Symbol(baz, Decl(server.ts, 4, 3))
+
+export { foo, baz, baz as quux };
+>foo : Symbol(foo, Decl(server.ts, 7, 8))
+>baz : Symbol(baz, Decl(server.ts, 7, 13))
+>baz : Symbol(quux, Decl(server.ts, 7, 18))
+>quux : Symbol(quux, Decl(server.ts, 7, 18))
+

tests/baselines/reference/es6ExportClauseWithAssignmentInEs5.types

@@ -0,0 +1,26 @@
+=== tests/cases/compiler/server.ts ===
+
+var foo = 2;
+>foo : number
+>2 : number
+
+foo = 3;
+>foo = 3 : number
+>foo : number
+>3 : number
+
+var baz = 3;
+>baz : number
+>3 : number
+
+baz = 4;
+>baz = 4 : number
+>baz : number
+>4 : number
+
+export { foo, baz, baz as quux };
+>foo : number
+>baz : number
+>baz : number
+>quux : number
+

tests/cases/compiler/es6ExportClauseWithAssignmentInEs5.ts

@@ -0,0 +1,11 @@
+// @target: es5
+// @module: commonjs
+
+// @filename: server.ts
+var foo = 2;
+foo = 3;
+
+var baz = 3;
+baz = 4;
+
+export { foo, baz, baz as quux };