Implement sloppy-mode block-defined functions (Annex B 3.3)

test/mjsunit/harmony/block-let-semantics-sloppy.js

Index: test/mjsunit/harmony/block-let-semantics-sloppy.js
diff --git a/test/mjsunit/harmony/block-let-semantics-sloppy.js b/test/mjsunit/harmony/block-let-semantics-sloppy.js
index 3d529fc36d0a0a35745451555491e679ae881bc6..8ec1eeacd09b1877f926ef8beacf60a72e3a1b7a 100644
--- a/test/mjsunit/harmony/block-let-semantics-sloppy.js
+++ b/test/mjsunit/harmony/block-let-semantics-sloppy.js
@@ -127,8 +127,9 @@ function f() {
 }
 f();
 
-// Test that a function declaration introduces a block scoped variable.
-TestAll('{ function k() { return 0; } }; k(); ');
+// Test that a function declaration introduces a block scoped variable
+// and no function hoisting if there is a conflict.
+TestFunctionLocal('{ function k() { return 0; } }; k(); let k;');
 
 // Test that a function declaration sees the scope it resides in.
 function f2() {