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Add ALWAYS() and NEVER() on branches made unreachable by recent changes.

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FossilOrigin-Name: c50e6c2ace49d0928b05cbfd877c621e9a0f77dc4e056ccb1dbe5cf118a00d00
This commit is contained in:
drh 2023-12-19 14:53:39 +00:00
parent 3e2ec83e0b
commit 09259aff6c
3 changed files with 9 additions and 9 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Ignore\sCOLLATE\soperators\swhen\sdetermining\swhether\sthe\sresult\sof\sa\ssubexpression\nshould\sbe\sshallow-copied\sor\sdeep-copied.
D 2023-12-19T13:45:05.259
C Add\sALWAYS()\sand\sNEVER()\son\sbranches\smade\sunreachable\sby\srecent\schanges.
D 2023-12-19T14:53:39.236
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -686,7 +686,7 @@ F src/date.c 3b8d02977d160e128469de38493b4085f7c5cf4073193459909a6af3cf6d7c91
F src/dbpage.c 80e46e1df623ec40486da7a5086cb723b0275a6e2a7b01d9f9b5da0f04ba2782
F src/dbstat.c 3b677254d512fcafd4d0b341bf267b38b235ccfddbef24f9154e19360fa22e43
F src/delete.c cb766727c78e715f9fb7ec8a7d03658ed2a3016343ca687acfcec9083cdca500
F src/expr.c 74c96889f705c83cb7f19d1dd25d937d28708ba079e9b0f8ee6440c7b272b228
F src/expr.c 49e629c339d3d4f287006325e60878526da0eeb1eb945ff22c8ce1872f6991fe
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c a47610f0a5c6cb0ad79f8fcef039c01833dec0c751bb695f28dc0ec6a4c3ba00
F src/func.c 472f6dcfa39cf54f89a6aec76c79c225fb880a6c14469c15d361331662b9bf43
@ -2155,8 +2155,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P df5a07e1a5122e08c2fa6076ac08adb2820f997ee11dd88b84863666899dfb57
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R 230ae607a1ac4af9df29a9d81c13bbb8
U drh
Z 118a5efad123e5c170192e2943b0be05
Z 438b65489898c6edaccdbf5c80ee427e
# Remove this line to create a well-formed Fossil manifest.

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@ -1 +1 @@
34ae36a45e814bed7c8340412c7ef3fc849b82357656d0eb5f0f805e59d846d0
c50e6c2ace49d0928b05cbfd877c621e9a0f77dc4e056ccb1dbe5cf118a00d00

4
src/expr.c
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@ -2740,7 +2740,7 @@ int sqlite3ExprCanBeNull(const Expr *p){
case TK_COLUMN:
assert( ExprUseYTab(p) );
return ExprHasProperty(p, EP_CanBeNull) ||
p->y.pTab==0 || /* Reference to column of index on expression */
NEVER(p->y.pTab==0) || /* Reference to column of index on expr */
(p->iColumn>=0
&& p->y.pTab->aCol!=0 /* Possible due to prior error */
&& ALWAYS(p->iColumn>=0)
@ -6477,7 +6477,7 @@ static int exprRefToSrcList(Walker *pWalker, Expr *pExpr){
int i;
struct RefSrcList *p = pWalker->u.pRefSrcList;
SrcList *pSrc = p->pRef;
int nSrc = pSrc ? pSrc->nSrc : 0;
int nSrc = ALWAYS(pSrc) ? pSrc->nSrc : 0;
for(i=0; i<nSrc; i++){
if( pExpr->iTable==pSrc->a[i].iCursor ){
pWalker->eCode |= 1;