From b8aeb15cb58f6ea5066dc847c11c62a8f52bd1a7 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Wed, 17 Sep 2008 23:31:54 +0200
Subject: [PATCH] jscript: Added '&=' expression implementation.

---
 dlls/jscript/engine.c      | 10 +++++++---
 dlls/jscript/tests/lang.js |  4 ++++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 975a9bde31f..0da2d6e3293 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -2435,10 +2435,14 @@ HRESULT assign_mod_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD fl
     return E_NOTIMPL;
 }
 
-HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+/* ECMA-262 3rd Edition    11.13.2 */
+HRESULT assign_and_expression_eval(exec_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
 {
-    FIXME("\n");
-    return E_NOTIMPL;
+    binary_expression_t *expr = (binary_expression_t*)_expr;
+
+    TRACE("\n");
+
+    return assign_oper_eval(ctx, expr->expression1, expr->expression2, bitand_eval, ei, ret);
 }
 
 /* ECMA-262 3rd Edition    11.13.2 */
diff --git a/dlls/jscript/tests/lang.js b/dlls/jscript/tests/lang.js
index 4cb42ecbbee..9d64559bbb4 100644
--- a/dlls/jscript/tests/lang.js
+++ b/dlls/jscript/tests/lang.js
@@ -289,6 +289,10 @@ tmp = (-3.5) & 0xffffffff;
 ok(tmp === -3, "-3.5 & 0xffff !== -3");
 ok(getVT(tmp) === "VT_I4", "getVT(3.5&0xffff) = " + getVT(tmp));
 
+tmp = 10;
+ok((tmp &= 8) === 8, "tmp(10) &= 8 !== 8");
+ok(getVT(tmp) === "VT_I4", "getVT(tmp &= 8) = " + getVT(tmp));
+
 ok(1 < 3.4, "1 < 3.4 failed");
 ok(!(3.4 < 1), "3.4 < 1");
 ok("abc" < "abcd", "abc < abcd failed");