PostGIS 3.1 / GEOS 3.9.2dev

[robe]

I feel like we fixed this in PostGIS 3.2 (master) already. Maybe we didn't backport?

PostgreSQL 12.2, compiled by Visual C++ build 1914, 64-bit
  Postgis 3.1.2dev - (3.1.1-24-gcdd2818d0) - 2021-03-05 11:36:34
  scripts 3.1.2dev 3.1.1-24-gcdd2818d0
  raster scripts 3.1.2dev 3.1.1-24-gcdd2818d0
  GEOS: 3.9.2dev-CAPI-1.14.2
  PROJ: 7.1.1
  SFCGAL: 1.3.8
  GDAL: GDAL 3.2.1, released 2020/12/29

 ./regress/core/fixedoverlay .. failed (diff expected obtained: /projects/postgis/tmp/3.1.2dev_pg12_geos3.9_gdal3.2.1w64/test_102_diff)
-----------------------------------------------------------------------------
--- ./regress/core/fixedoverlay_expected	2020-12-16 12:09:06.112964000 -0500
+++ /projects/postgis/tmp/3.1.2dev_pg12_geos3.9_gdal3.2.1w64/test_102_out	2021-03-05 06:56:02.412996700 -0500
@@ -5,5 +5,4 @@
 unaryunion|MULTILINESTRING((0 0,8 0),(8 0,10 0),(10 0,14 0))
 subdivide|POLYGON((0 10,10 10,10 0,0 0,0 10))
 subdivide|POLYGON((10 6,100 6,100 4,10 6))
-subdivide|POLYGON((100 4,110 4,110 0,100 0,100 4))
-subdivide|POLYGON((100 10,110 10,110 4,100 4,100 10))
+subdivide|POLYGON((100 10,110 10,110 0,100 0,100 10))
-----------------------------------------------------------------------------

[Regina Obe <lr@…>]

In f41a14b6/git:

Back port fixed-overlay test changes from 3.2 (master) closes #4873

[robe]

Still broken not sure what else we changed to fix this in 3.2.

[Regina Obe <lr@…>]

In 2239a5c/git:

get rid of extra line break - closes #4873