diff --git a/flang/test/Semantics/synchronization04.f90 b/flang/test/Semantics/synchronization04.f90
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+++ b/flang/test/Semantics/synchronization04.f90
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+! RUN: %python %S/test_errors.py %s %flang_fc1
+! XFAIL: *
+! This test checks for semantic errors in sync team statements based on the
+! statement specification in section 11.6.6 of the Fortran 2018 standard.
+
+program test_sync_team
+  use iso_fortran_env, only : team_type
+  implicit none
+
+  integer sync_status, co_indexed_integer[*], superfluous_stat, non_scalar(1), not_a_team
+  character(len=128) error_message, co_indexed_character[*], superfluous_errmsg
+  logical invalid_type
+  type(team_type) warriors
+   
+  
+  !___ standard-conforming statement ___
+
+  sync team(warriors)
+  sync team(warriors, stat=sync_status)
+  sync team(warriors,                   errmsg=error_message)
+  sync team(warriors, stat=sync_status, errmsg=error_message)
+ 
+  !___ non-standard-conforming statement ___
+
+  !______ missing or invalid team-value _____________________
+
+  !ERROR: TBD
+  sync team(not_a_team)
+
+  !ERROR: expected ')'
+  sync team(stat=sync_status, errmsg=error_message)
+
+  !______ invalid sync-stat-lists: invalid stat= ____________
+
+  !ERROR: expected ')'
+  sync team(warriors, status=sync_status)
+
+  ! Stat-variable must an integer scalar
+  !ERROR: TBD
+  sync team(warriors, stat=invalid_type)
+
+  ! Stat-variable must an integer scalar
+  !ERROR: TBD
+  sync team(warriors, stat=non_scalar)
+
+  ! Invalid sync-stat-list: missing stat-variable
+  !ERROR: expected ')'
+  sync team(warriors, stat)
+
+  ! Invalid sync-stat-list: missing 'stat='
+  !ERROR: expected ')'
+  sync team(warriors, sync_status)
+
+  !______ invalid sync-stat-lists: invalid errmsg= ____________
+
+  ! Invalid errmsg-variable keyword
+  !ERROR: expected ')'
+  sync team(warriors, errormsg=error_message)
+
+  !ERROR: TBD
+  sync team(warriors, errmsg=invalid_type)
+
+  ! Invalid sync-stat-list: missing 'errmsg='
+  !ERROR: expected ')'
+  sync team(warriors, error_message)
+
+  ! Invalid sync-stat-list: missing errmsg-variable
+  !ERROR: expected ')'
+  sync team(warriors, errmsg)
+
+  !______ invalid sync-stat-lists: redundant sync-stat-list ____________
+
+  ! No specifier shall appear more than once in a given sync-stat-list
+  !ERROR: to be determined
+  sync team(warriors, stat=sync_status, stat=superfluous_stat)
+
+  ! No specifier shall appear more than once in a given sync-stat-list
+  !ERROR: to be determined
+  sync team(warriors, errmsg=error_message, errmsg=superfluous_errmsg)
+ 
+  !______ invalid sync-stat-lists: coindexed stat-variable ____________
+
+  ! Check constraint C1173 from the Fortran 2018 standard
+  !ERROR: to be determined
+  sync team(warriors, stat=co_indexed_integer[1])
+ 
+  ! Check constraint C1173 from the Fortran 2018 standard
+  !ERROR: to be determined
+  sync team(warriors, errmsg=co_indexed_character[1])
+
+end program test_sync_team