jscript: Cc_parser_parse implement '&&' expression.

dlls/jscript/cc_parser.y

@@ -161,7 +161,7 @@ CCLogicalORExpression
 CCLogicalANDExpression
     : CCBitwiseORExpression         { $$ = $1; }
     | CCBitwiseANDExpression tAND CCBitwiseORExpression
-                                    { FIXME("'&&' expression not implemented\n"); ctx->hres = E_NOTIMPL; YYABORT; }
+                                    { $$ = ccval_bool(get_ccbool($1) && get_ccbool($3)); }
 
 CCBitwiseORExpression
     : CCBitwiseXORExpression        { $$ = $1; }

dlls/jscript/tests/cc.js

@@ -180,6 +180,23 @@ expect(@test, true);
 @set @test = (1 >= true-1)
 expect(@test, true);
 
+@set @test = (true && true)
+expect(@test, true);
+
+@set @test = (false && true)
+expect(@test, false);
+
+@set @test = (true && false)
+expect(@test, false);
+
+@set @test = (false && false)
+expect(@test, false);
+
+if(!isWin64) {
+@set @test = (@_win32&&@_jscript_version>=5)
+expect(@test, true);
+}
+
 @if (false)
     this wouldn not parse
 "@end