misleading error message in ProcessUtilitySlow T_CreateStatsStmt

Applying: Restructure CreateStatsStmt parse-analysis processing
Using index info to reconstruct a base tree...
M	src/backend/commands/statscmds.c
M	src/backend/commands/tablecmds.c
M	src/backend/parser/gram.y
M	src/backend/parser/parse_utilcmd.c
M	src/backend/tcop/utility.c
M	src/include/commands/defrem.h
M	src/include/nodes/parsenodes.h
M	src/include/parser/parse_utilcmd.h
Falling back to patching base and 3-way merge...
Auto-merging src/include/parser/parse_utilcmd.h
Auto-merging src/include/nodes/parsenodes.h
Auto-merging src/include/commands/defrem.h
CONFLICT (content): Merge conflict in src/include/commands/defrem.h
Auto-merging src/backend/tcop/utility.c
CONFLICT (content): Merge conflict in src/backend/tcop/utility.c
Auto-merging src/backend/parser/parse_utilcmd.c
Auto-merging src/backend/parser/gram.y
Auto-merging src/backend/commands/tablecmds.c
CONFLICT (content): Merge conflict in src/backend/commands/tablecmds.c
Auto-merging src/backend/commands/statscmds.c
CONFLICT (content): Merge conflict in src/backend/commands/statscmds.c
Patch failed at 0001 Restructure CreateStatsStmt parse-analysis processing

error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
hint: When you have resolved this problem, run "git am --continue".
hint: If you prefer to skip this patch, run "git am --skip" instead.
hint: To restore the original branch and stop patching, run "git am --abort".
hint: Disable this message with "git config advice.mergeConflict false"