Ensure that aggregate functions that (a) are part of SELECT statements with

no FROM clause and (b) have one or more scalar sub-selects as arguments are
assigned to the correct aggregate context.
Fix for ticket [7c6d876f84e6e7e2]

FossilOrigin-Name: c29a9e484e1dd245962afbbf511b183462af5e86c511261ccf018345e773f940

diff --cc manifest
index b8ba79ee60891b3ed9d5183cdebc85eba8b7ef68,f1c071e2ea9fe42721f8c5b9c4ef75a7425df80d..9bbc9d0223546b01dbd4494f03f9398c359f5b87
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Modify\sa\stest\sfile\sto\savoid\scausing\sTcl\sto\sallocate\stoo\smuch\smemory.
- D 2020-06-09T13:53:56.924
 -C Mark\san\salways-true\sconditional\swith\sALWAYS().
 -D 2020-06-09T22:11:06.772
++C Ensure\sthat\saggregate\sfunctions\sthat\s(a)\sare\spart\sof\sSELECT\sstatements\swith\s\nno\sFROM\sclause\sand\s(b)\shave\sone\sor\smore\sscalar\ssub-selects\sas\sarguments\sare\nassigned\sto\sthe\scorrect\saggregate\scontext.\nFix\sfor\sticket\s[7c6d876f84e6e7e2]
++D 2020-06-09T23:50:13.182
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -1867,7 -1867,7 +1867,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P a53bdd311c4154fd5e1131efbb9665362f79db5a35ce9f7b1547f74b8ee2d8ba
- R 8d5a1a9f2ed9a4fff418950bdfdce962
- U dan
- Z f464d78ab773b9580c31ba7ad2e586ff
 -P 16a41fa8c4c74bba4e908a9c19e6cf5a927cac140e2070c9abf303158be7257b
++P 232431f32ef77a9dfc4eeb7765dca24af72051fd5460f648d0c5ba318c8a01fc 35a236841764a10cdcda63f34e1a8e7ffa43933bc89cb32f675454327834d7bf
+ R c0708f727fdcc95b477a18221a965825
++T +closed 35a236841764a10cdcda63f34e1a8e7ffa43933bc89cb32f675454327834d7bf
+ U drh
 -Z f79254b70a5e081e8abefb3c222e5de7
++Z ee07ca7203f666ac689e6e704d547cda

diff --cc manifest.uuid
index 3aa4f6d09140239fa0f4cec638afa83368ce8651,9d6237b1f85d95721fd15ba0c6d8a1f93bc0003c..fb49b9cf82152f5d3e58910d2a19f73cbb45d90c
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 232431f32ef77a9dfc4eeb7765dca24af72051fd5460f648d0c5ba318c8a01fc
 -35a236841764a10cdcda63f34e1a8e7ffa43933bc89cb32f675454327834d7bf
++c29a9e484e1dd245962afbbf511b183462af5e86c511261ccf018345e773f940