Add NEVER() to a branch that is no longer reachable due to

check-in [a1d823f6879ce1ac].

FossilOrigin-Name: 5fda21feda2448de880088f4f53f20875ef02b47172c48091638b80173f983d7

manifest

@@ -1,5 +1,5 @@
-C Avoid\san\suninitialized-memory\svalgrind\serror\sby\stightening\sup\scorruption\ndetection\sin\sinternal\sroutine\sdefragmentPage().
-D 2021-04-10T20:27:06.824
+C Add\sNEVER()\sto\sa\sbranch\sthat\sis\sno\slonger\sreachable\sdue\sto\ncheck-in\s[a1d823f6879ce1ac].
+D 2021-04-11T00:11:56.289
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -503,7 +503,7 @@ F src/hash.c 8d7dda241d0ebdafb6ffdeda3149a412d7df75102cecfc1021c98d6219823b19
 F src/hash.h 9d56a9079d523b648774c1784b74b89bd93fac7b365210157482e4319a468f38
 F src/hwtime.h cb1d7e3e1ed94b7aa6fde95ae2c2daccc3df826be26fc9ed7fd90d1750ae6144
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
-F src/insert.c ced23759fa5e755c8cbcff4b247bad6ae4d53e7b9bc1cab5730c3d1df7fc866e
+F src/insert.c 2189e0e596010a0dc5405d9f14f78db1ee2fa71138c931f5b6ea96610b95bfc1
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c 8c9c8cd2bd8eecdb06d9b6e89de7e9e65bae45cc8fc33609cc74023a5c296067
 F src/main.c 2a7ece3a67c646e5fe9984ffe0277d6a76f80ce9715bf2faa591d8cb66b9d913
@@ -1912,7 +1912,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e07ce463967521ab53463b21f80c8f90c337c15c250f69c3fccc1305f54f32df
-R f3598e3b12790e9208f3d6558500e3fc
-U dan
-Z b89110cdb23de9346119b55fe11df48d
+P 8096f7aee497f852b1404e13cdc8bafb54fcf6c540cd58addbc01eb2e27011b3
+R 700839b8d2d96e5657c7b37119e0b3d1
+U drh
+Z 741a4d994dbe9dd0257d6b2702a3937e

manifest.uuid

@@ -1 +1 @@
-8096f7aee497f852b1404e13cdc8bafb54fcf6c540cd58addbc01eb2e27011b3
+5fda21feda2448de880088f4f53f20875ef02b47172c48091638b80173f983d7

src/insert.c

@@ -358,7 +358,7 @@ static int autoIncBegin(
     ** Ticket d8dc2b3a58cd5dc2918a1d4acb 2018-05-23 */
     if( pSeqTab==0
      || !HasRowid(pSeqTab)
-     || IsVirtual(pSeqTab)
+     || NEVER(IsVirtual(pSeqTab))
      || pSeqTab->nCol!=2
     ){
       pParse->nErr++;