LexerParser: Suppress -Wused-but-marked-unused warning in cmExprParser

2 files changed, 62 insertions, 52 deletions

diff --git a/Source/LexerParser/cmExprParser.cxx b/Source/LexerParser/cmExprParser.cxx
index 0fd41bf..41f071f 100644
--- a/Source/LexerParser/cmExprParser.cxx
+++ b/Source/LexerParser/cmExprParser.cxx
@@ -113,8 +113,13 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message);
 #if defined(__GNUC__) && __GNUC__ >= 8
 # pragma GCC diagnostic ignored "-Wconversion"
 #endif
+#if defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wused-but-marked-unused")
+#  pragma clang diagnostic ignored "-Wused-but-marked-unused"
+# endif
+#endif
 
-#line 118 "cmExprParser.cxx"
+#line 123 "cmExprParser.cxx"
 
 # ifndef YY_CAST
 #  ifdef __cplusplus
@@ -538,9 +543,9 @@ static const yytype_int8 yytranslate[] =
   /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
 static const yytype_uint8 yyrline[] =
 {
-       0,    75,    75,    80,    83,    88,    91,    96,    99,   104,
-     107,   110,   115,   118,   121,   126,   129,   132,   138,   143,
-     146,   149,   152,   157,   160
+       0,    80,    80,    85,    88,    93,    96,   101,   104,   109,
+     112,   115,   120,   123,   126,   131,   134,   137,   143,   148,
+     151,   154,   157,   162,   165
 };
 #endif
 
@@ -1415,194 +1420,194 @@ yyreduce:
   switch (yyn)
     {
   case 2: /* start: exp  */
-#line 75 "cmExprParser.y"
+#line 80 "cmExprParser.y"
       {
     cmExpr_yyget_extra(yyscanner)->SetResult((yyvsp[0].Number));
   }
-#line 1423 "cmExprParser.cxx"
+#line 1428 "cmExprParser.cxx"
     break;
 
   case 3: /* exp: bitwiseor  */
-#line 80 "cmExprParser.y"
+#line 85 "cmExprParser.y"
             {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1431 "cmExprParser.cxx"
+#line 1436 "cmExprParser.cxx"
     break;
 
   case 4: /* exp: exp exp_OR bitwiseor  */
-#line 83 "cmExprParser.y"
+#line 88 "cmExprParser.y"
                        {
     (yyval.Number) = (yyvsp[-2].Number) | (yyvsp[0].Number);
   }
-#line 1439 "cmExprParser.cxx"
+#line 1444 "cmExprParser.cxx"
     break;
 
   case 5: /* bitwiseor: bitwisexor  */
-#line 88 "cmExprParser.y"
+#line 93 "cmExprParser.y"
              {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1447 "cmExprParser.cxx"
+#line 1452 "cmExprParser.cxx"
     break;
 
   case 6: /* bitwiseor: bitwiseor exp_XOR bitwisexor  */
-#line 91 "cmExprParser.y"
+#line 96 "cmExprParser.y"
                                {
     (yyval.Number) = (yyvsp[-2].Number) ^ (yyvsp[0].Number);
   }
-#line 1455 "cmExprParser.cxx"
+#line 1460 "cmExprParser.cxx"
     break;
 
   case 7: /* bitwisexor: bitwiseand  */
-#line 96 "cmExprParser.y"
+#line 101 "cmExprParser.y"
              {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1463 "cmExprParser.cxx"
+#line 1468 "cmExprParser.cxx"
     break;
 
   case 8: /* bitwisexor: bitwisexor exp_AND bitwiseand  */
-#line 99 "cmExprParser.y"
+#line 104 "cmExprParser.y"
                                 {
     (yyval.Number) = (yyvsp[-2].Number) & (yyvsp[0].Number);
   }
-#line 1471 "cmExprParser.cxx"
+#line 1476 "cmExprParser.cxx"
     break;
 
   case 9: /* bitwiseand: shift  */
-#line 104 "cmExprParser.y"
+#line 109 "cmExprParser.y"
         {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1479 "cmExprParser.cxx"
+#line 1484 "cmExprParser.cxx"
     break;
 
   case 10: /* bitwiseand: bitwiseand exp_SHIFTLEFT shift  */
-#line 107 "cmExprParser.y"
+#line 112 "cmExprParser.y"
                                  {
     (yyval.Number) = (yyvsp[-2].Number) << (yyvsp[0].Number);
   }
-#line 1487 "cmExprParser.cxx"
+#line 1492 "cmExprParser.cxx"
     break;
 
   case 11: /* bitwiseand: bitwiseand exp_SHIFTRIGHT shift  */
-#line 110 "cmExprParser.y"
+#line 115 "cmExprParser.y"
                                   {
     (yyval.Number) = (yyvsp[-2].Number) >> (yyvsp[0].Number);
   }
-#line 1495 "cmExprParser.cxx"
+#line 1500 "cmExprParser.cxx"
     break;
 
   case 12: /* shift: term  */
-#line 115 "cmExprParser.y"
+#line 120 "cmExprParser.y"
        {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1503 "cmExprParser.cxx"
+#line 1508 "cmExprParser.cxx"
     break;
 
   case 13: /* shift: shift exp_PLUS term  */
-#line 118 "cmExprParser.y"
+#line 123 "cmExprParser.y"
                       {
     (yyval.Number) = (yyvsp[-2].Number) + (yyvsp[0].Number);
   }
-#line 1511 "cmExprParser.cxx"
+#line 1516 "cmExprParser.cxx"
     break;
 
   case 14: /* shift: shift exp_MINUS term  */
-#line 121 "cmExprParser.y"
+#line 126 "cmExprParser.y"
                        {
     (yyval.Number) = (yyvsp[-2].Number) - (yyvsp[0].Number);
   }
-#line 1519 "cmExprParser.cxx"
+#line 1524 "cmExprParser.cxx"
     break;
 
   case 15: /* term: unary  */
-#line 126 "cmExprParser.y"
+#line 131 "cmExprParser.y"
         {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1527 "cmExprParser.cxx"
+#line 1532 "cmExprParser.cxx"
     break;
 
   case 16: /* term: term exp_TIMES unary  */
-#line 129 "cmExprParser.y"
+#line 134 "cmExprParser.y"
                        {
     (yyval.Number) = (yyvsp[-2].Number) * (yyvsp[0].Number);
   }
-#line 1535 "cmExprParser.cxx"
+#line 1540 "cmExprParser.cxx"
     break;
 
   case 17: /* term: term exp_DIVIDE unary  */
-#line 132 "cmExprParser.y"
+#line 137 "cmExprParser.y"
                         {
     if (yyvsp[0].Number == 0) {
       throw std::overflow_error("divide by zero");
     }
     (yyval.Number) = (yyvsp[-2].Number) / (yyvsp[0].Number);
   }
-#line 1546 "cmExprParser.cxx"
+#line 1551 "cmExprParser.cxx"
     break;
 
   case 18: /* term: term exp_MOD unary  */
-#line 138 "cmExprParser.y"
+#line 143 "cmExprParser.y"
                      {
     (yyval.Number) = (yyvsp[-2].Number) % (yyvsp[0].Number);
   }
-#line 1554 "cmExprParser.cxx"
+#line 1559 "cmExprParser.cxx"
     break;
 
   case 19: /* unary: factor  */
-#line 143 "cmExprParser.y"
+#line 148 "cmExprParser.y"
          {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1562 "cmExprParser.cxx"
+#line 1567 "cmExprParser.cxx"
     break;
 
   case 20: /* unary: exp_PLUS unary  */
-#line 146 "cmExprParser.y"
+#line 151 "cmExprParser.y"
                  {
     (yyval.Number) = + (yyvsp[0].Number);
   }
-#line 1570 "cmExprParser.cxx"
+#line 1575 "cmExprParser.cxx"
     break;
 
   case 21: /* unary: exp_MINUS unary  */
-#line 149 "cmExprParser.y"
+#line 154 "cmExprParser.y"
                   {
     (yyval.Number) = - (yyvsp[0].Number);
   }
-#line 1578 "cmExprParser.cxx"
+#line 1583 "cmExprParser.cxx"
     break;
 
   case 22: /* unary: exp_NOT unary  */
-#line 152 "cmExprParser.y"
+#line 157 "cmExprParser.y"
                 {
     (yyval.Number) = ~ (yyvsp[0].Number);
   }
-#line 1586 "cmExprParser.cxx"
+#line 1591 "cmExprParser.cxx"
     break;
 
   case 23: /* factor: exp_NUMBER  */
-#line 157 "cmExprParser.y"
+#line 162 "cmExprParser.y"
              {
     (yyval.Number) = (yyvsp[0].Number);
   }
-#line 1594 "cmExprParser.cxx"
+#line 1599 "cmExprParser.cxx"
     break;
 
   case 24: /* factor: exp_OPENPARENT exp exp_CLOSEPARENT  */
-#line 160 "cmExprParser.y"
+#line 165 "cmExprParser.y"
                                      {
     (yyval.Number) = (yyvsp[-1].Number);
   }
-#line 1602 "cmExprParser.cxx"
+#line 1607 "cmExprParser.cxx"
     break;
 
 
-#line 1606 "cmExprParser.cxx"
+#line 1611 "cmExprParser.cxx"
 
       default: break;
     }
@@ -1827,7 +1832,7 @@ yyreturn:
   return yyresult;
 }
 
-#line 165 "cmExprParser.y"
+#line 170 "cmExprParser.y"
 
 /* End of grammar */
 
diff --git a/Source/LexerParser/cmExprParser.y b/Source/LexerParser/cmExprParser.y
index f6ad405..e415871 100644
--- a/Source/LexerParser/cmExprParser.y
+++ b/Source/LexerParser/cmExprParser.y
@@ -38,6 +38,11 @@ static void cmExpr_yyerror(yyscan_t yyscanner, const char* message);
 #if defined(__GNUC__) && __GNUC__ >= 8
 # pragma GCC diagnostic ignored "-Wconversion"
 #endif
+#if defined(__clang__) && defined(__has_warning)
+# if __has_warning("-Wused-but-marked-unused")
+#  pragma clang diagnostic ignored "-Wused-but-marked-unused"
+# endif
+#endif
 %}
 
 /* Generate a reentrant parser object.  */