Added tests for escapes in strings, regexes, and templates.

Author: DanielRosenwasser

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions01_ES5.js

@@ -0,0 +1,7 @@
+//// [unicodeExtendedEscapesInRegularExpressions01_ES5.ts]
+
+var x = /\u{0}/g;
+
+
+//// [unicodeExtendedEscapesInRegularExpressions01_ES5.js]
+var x = /\u{0}/g;

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions01_ES5.types

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+=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions01_ES5.ts ===
+
+var x = /\u{0}/g;
+>x : RegExp
+

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions01_ES6.js

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+//// [unicodeExtendedEscapesInRegularExpressions01_ES6.ts]
+
+var x = /\u{0}/g;
+
+
+//// [unicodeExtendedEscapesInRegularExpressions01_ES6.js]
+var x = /\u{0}/g;

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions01_ES6.types

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+=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions01_ES6.ts ===
+
+var x = /\u{0}/g;
+>x : RegExp
+

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions02_ES5.js

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+//// [unicodeExtendedEscapesInRegularExpressions02_ES5.ts]
+
+var x = /\u{00}/g;
+
+
+//// [unicodeExtendedEscapesInRegularExpressions02_ES5.js]
+var x = /\u{00}/g;

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions02_ES5.types

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+=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions02_ES5.ts ===
+
+var x = /\u{00}/g;
+>x : RegExp
+

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions02_ES6.js

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+//// [unicodeExtendedEscapesInRegularExpressions02_ES6.ts]
+
+var x = /\u{00}/g;
+
+
+//// [unicodeExtendedEscapesInRegularExpressions02_ES6.js]
+var x = /\u{00}/g;

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions02_ES6.types

@@ -0,0 +1,5 @@
+=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions02_ES6.ts ===
+
+var x = /\u{00}/g;
+>x : RegExp
+

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions03_ES5.js

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+//// [unicodeExtendedEscapesInRegularExpressions03_ES5.ts]
+
+var x = /\u{0000}/g;
+
+
+//// [unicodeExtendedEscapesInRegularExpressions03_ES5.js]
+var x = /\u{0000}/g;

tests/baselines/reference/unicodeExtendedEscapesInRegularExpressions03_ES5.types

@@ -0,0 +1,5 @@
+=== tests/cases/conformance/es6/unicodeExtendedEscapes/unicodeExtendedEscapesInRegularExpressions03_ES5.ts ===
+
+var x = /\u{0000}/g;
+>x : RegExp
+