Stop shader local variables from using invalid qualifiers.

.gitattributes

@@ -5,3 +5,4 @@
 *.bat              eol=crlf
 *.rc               eol=crlf
 **/compiled/*.h    eol=crlf
+*.sh               eol=lf

src/compiler/translator/glslang.y

@@ -1176,7 +1176,12 @@ type_qualifier
             $$.setBasic(EbtVoid, EvqInvariantVaryingIn, @1);
     }
     | storage_qualifier {
-        $$.setBasic(EbtVoid, $1.qualifier, @1);
+        if ($1.qualifier != EvqConst && !context->symbolTable.atGlobalLevel()) {
+            context->error(@1, "Local variables can only use the const storage qualifier.", getQualifierString($1.qualifier));
+            context->recover();
+        } else {
+            $$.setBasic(EbtVoid, $1.qualifier, @1);
+        }
     }
     | interpolation_qualifier storage_qualifier {
         $$ = context->joinInterpolationQualifiers(@1, $1.qualifier, @2, $2.qualifier);

src/compiler/translator/glslang_tab.cpp

@@ -805,21 +805,21 @@ static const yytype_uint16 yyrline[] =
      845,   852,   907,   910,   917,   925,   946,   967,   977,  1005,
     1010,  1020,  1025,  1035,  1038,  1041,  1044,  1050,  1057,  1060,
     1064,  1068,  1072,  1079,  1083,  1087,  1094,  1098,  1102,  1123,
-    1132,  1138,  1141,  1147,  1153,  1160,  1169,  1178,  1181,  1184,
-    1191,  1195,  1202,  1205,  1209,  1213,  1222,  1231,  1239,  1249,
-    1256,  1259,  1262,  1268,  1275,  1278,  1284,  1287,  1290,  1296,
-    1299,  1314,  1318,  1322,  1326,  1330,  1334,  1339,  1344,  1349,
-    1354,  1359,  1364,  1369,  1374,  1379,  1384,  1389,  1394,  1399,
-    1404,  1409,  1414,  1419,  1424,  1429,  1434,  1439,  1443,  1447,
-    1451,  1455,  1459,  1463,  1467,  1471,  1475,  1479,  1483,  1487,
-    1491,  1495,  1499,  1507,  1515,  1519,  1532,  1532,  1535,  1535,
-    1541,  1544,  1560,  1563,  1572,  1576,  1582,  1589,  1604,  1608,
-    1612,  1613,  1619,  1620,  1621,  1622,  1623,  1627,  1628,  1628,
-    1628,  1638,  1639,  1643,  1643,  1644,  1644,  1649,  1652,  1662,
-    1665,  1671,  1672,  1676,  1684,  1688,  1698,  1703,  1720,  1720,
-    1725,  1725,  1732,  1732,  1740,  1743,  1749,  1752,  1758,  1762,
-    1769,  1776,  1783,  1790,  1801,  1810,  1814,  1821,  1824,  1830,
-    1830
+    1132,  1138,  1141,  1147,  1153,  1160,  1169,  1178,  1186,  1189,
+    1196,  1200,  1207,  1210,  1214,  1218,  1227,  1236,  1244,  1254,
+    1261,  1264,  1267,  1273,  1280,  1283,  1289,  1292,  1295,  1301,
+    1304,  1319,  1323,  1327,  1331,  1335,  1339,  1344,  1349,  1354,
+    1359,  1364,  1369,  1374,  1379,  1384,  1389,  1394,  1399,  1404,
+    1409,  1414,  1419,  1424,  1429,  1434,  1439,  1444,  1448,  1452,
+    1456,  1460,  1464,  1468,  1472,  1476,  1480,  1484,  1488,  1492,
+    1496,  1500,  1504,  1512,  1520,  1524,  1537,  1537,  1540,  1540,
+    1546,  1549,  1565,  1568,  1577,  1581,  1587,  1594,  1609,  1613,
+    1617,  1618,  1624,  1625,  1626,  1627,  1628,  1632,  1633,  1633,
+    1633,  1643,  1644,  1648,  1648,  1649,  1649,  1654,  1657,  1667,
+    1670,  1676,  1677,  1681,  1689,  1693,  1703,  1708,  1725,  1725,
+    1730,  1730,  1737,  1737,  1745,  1748,  1754,  1757,  1763,  1767,
+    1774,  1781,  1788,  1795,  1806,  1815,  1819,  1826,  1829,  1835,
+    1835
 };
 #endif
 
@@ -3817,7 +3817,12 @@ yyreduce:
   case 117:
 
     {
-        (yyval.interm.type).setBasic(EbtVoid, (yyvsp[(1) - (1)].interm.type).qualifier, (yylsp[(1) - (1)]));
+        if ((yyvsp[(1) - (1)].interm.type).qualifier != EvqConst && !context->symbolTable.atGlobalLevel()) {
+            context->error((yylsp[(1) - (1)]), "Local variables can only use the const storage qualifier.", getQualifierString((yyvsp[(1) - (1)].interm.type).qualifier));
+            context->recover();
+        } else {
+            (yyval.interm.type).setBasic(EbtVoid, (yyvsp[(1) - (1)].interm.type).qualifier, (yylsp[(1) - (1)]));
+        }
     }
     break;