llvm-project/flang/test/Semantics/OpenMP/threadprivate03.f90
Eugene Epshteyn 413e71b700
[flang] Main program symbol no longer conflicts with the other symbols (#149169)
The following code is now accepted:
```
module m
end
program m
use m
end
```
The PROGRAM name doesn't really have an effect on the compilation
result, so it shouldn't result in symbol name conflicts.

This change makes the main program symbol name all uppercase in the
cooked character stream. This makes it distinct from all other symbol
names that are all lowercase in cooked character stream.

Modified the tests that were checking for lower case main program name.
2025-07-17 14:18:21 -04:00

29 lines
743 B
Fortran

! RUN: %python %S/../test_errors.py %s %flang_fc1 -fopenmp -pedantic
! OpenMP Version 5.1
! Check OpenMP construct validity for the following directives:
! 2.21.2 Threadprivate Directive
module mod1
end
program main
use mod1
integer, parameter :: i = 1
!ERROR: The module name cannot be in a THREADPRIVATE directive
!$omp threadprivate(mod1)
! This is now allowed, since "main" is implicitly declared symbol,
! separate from the main program symbol.
!$omp threadprivate(main)
!ERROR: The entity with PARAMETER attribute cannot be in a THREADPRIVATE directive
!$omp threadprivate(i)
contains
subroutine sub()
!ERROR: The procedure name cannot be in a THREADPRIVATE directive
!$omp threadprivate(sub)
end
end