[flang-commits] [flang] b340310 - [NFC][Flang][Test] Add some missing tests (#110468)

[via flang-commits]

Author: Thirumalai Shaktivel
Date: 2024-10-18T10:12:50+05:30
New Revision: b3403100673dbc61ed26b5500ed74106bca908d3

URL: https://github.com/llvm/llvm-project/commit/b3403100673dbc61ed26b5500ed74106bca908d3
DIFF: https://github.com/llvm/llvm-project/commit/b3403100673dbc61ed26b5500ed74106bca908d3.diff

LOG: [NFC][Flang][Test] Add some missing tests (#110468)

- At most one Collapse clause in SIMD construct
- A DO loop must follow the SIMD directive

Added: 
    

Modified: 
    flang/test/Semantics/OpenMP/do-collapse.f90
    flang/test/Semantics/OpenMP/loop-association.f90

Removed: 
    


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diff  --git a/flang/test/Semantics/OpenMP/do-collapse.f90 b/flang/test/Semantics/OpenMP/do-collapse.f90
index 4f2512937ace4e..480bd45b79b839 100644
--- a/flang/test/Semantics/OpenMP/do-collapse.f90
+++ b/flang/test/Semantics/OpenMP/do-collapse.f90
@@ -30,5 +30,11 @@ program omp_doCollapse
       do
       end do
     end do
-end program omp_doCollapse
 
+  !ERROR: At most one COLLAPSE clause can appear on the SIMD directive
+  !$omp simd collapse(2) collapse(1)
+  do i = 1, 4
+    j = j + i + 1
+  end do
+  !$omp end simd
+end program omp_doCollapse

diff  --git a/flang/test/Semantics/OpenMP/loop-association.f90 b/flang/test/Semantics/OpenMP/loop-association.f90
index d2167663c5ddea..9fac508e6128a7 100644
--- a/flang/test/Semantics/OpenMP/loop-association.f90
+++ b/flang/test/Semantics/OpenMP/loop-association.f90
@@ -131,4 +131,10 @@
   !$omp end parallel do simd
   !ERROR: The END PARALLEL DO SIMD directive must follow the DO loop associated with the loop construct
   !$omp end parallel do simd
+
+  !ERROR: A DO loop must follow the SIMD directive
+  !$omp simd
+    a = i + 1
+  !ERROR: The END SIMD directive must follow the DO loop associated with the loop construct
+  !$omp end simd
 end