jscript: Added support for '==' CC expression.

dlls/jscript/cc_parser.y

@@ -181,7 +181,7 @@ CCBitwiseANDExpression
 CCEqualityExpression
     : CCRelationalExpression        { $$ = $1; }
     | CCEqualityExpression tEQ CCRelationalExpression
-                                    { FIXME("'==' expression not implemented\n"); ctx->hres = E_NOTIMPL; YYABORT; }
+                                    { $$ = ccval_bool(get_ccnum($1) == get_ccnum($3)); }
     | CCEqualityExpression tNEQ CCRelationalExpression
                                     { $$ = ccval_bool(get_ccnum($1) != get_ccnum($3)); }
     | CCEqualityExpression tEQEQ CCRelationalExpression

dlls/jscript/tests/cc.js

@@ -146,6 +146,15 @@ ok(@test === -1, "@test = " + @test);
 @set @test = (true-@_jscript)
 ok(@test === 0, "@test = " + @test);
 
+@set @test = (true==1)
+ok(@test === true, "@test = " + @test);
+
+@set @test = (1==false+1)
+ok(@test === true, "@test = " + @test);
+
+@set @test = (1+true==false+1)
+ok(@test === false, "@test = " + @test);
+
 @if (false)
     this wouldn not parse
 "@end