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-rw-r--r--js/src/jit-test/tests/basic/testReplaceWithLambda.js52
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testReplaceWithLambda.js b/js/src/jit-test/tests/basic/testReplaceWithLambda.js
new file mode 100644
index 000000000..9aad5ef98
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testReplaceWithLambda.js
@@ -0,0 +1,52 @@
+// optimized
+(function(b) {
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+})({a:'A', b:'B' });
+(function() {
+ var b = {a:'A', b:'B' };
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+})();
+(function() {
+ {
+ let b = {a:'A', b:'B' };
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+ }
+})();
+(function() {
+ var b = {a:'A', b:'B' };
+ (function () {
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+ })();
+})();
+(function() {
+ {
+ let b = {a:'A', b:'B' };
+ (function () {
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+ })();
+ }
+})();
+(function() {
+ var b = {a:'A', b:'B' };
+ (function () {
+ (function () {
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+ })();
+ })();
+})();
+
+// not optimized:
+(function() {
+ var b = {a:'A', b:'B' };
+ with ({}) {
+ (function () {
+ assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc');
+ })();
+ }
+})();
+(function() {
+ var b = {a:'A', b:'B' };
+ var bad = function() { b = {a:1, b:2}; return 'X' }
+ Object.defineProperty(b, 'x', {get:bad});
+ assertEq("xabc".replace(/x|a|b/g, function(a) { return b[a] }), 'X12c');
+})();