| ! RUN: %flang_fc1 -fsyntax-only -pedantic %s 2>&1 | FileCheck %s --allow-empty |
| ! Verify portability warning on usage that trips over a F202X breaking change |
| program main |
| character(:), allocatable :: str |
| real, allocatable :: x |
| allocate(character(10)::str) |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for Internal file |
| write(str, 1) 3.14159 |
| 1 format(F6.4) |
| print 2, str |
| 2 format('>',a,'<') |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for IOMSG= |
| open(1,file="/dev/nonexistent",status="old",iomsg=str) |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for ENCODING |
| inquire(6,encoding=str) |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for ERRMSG= |
| allocate(x,errmsg=str) |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for ERRMSG= |
| deallocate(x,errmsg=str) |
| !CHECK: portability: The deferred length allocatable character scalar variable 'str' may be reallocated to a different length under the new Fortran 202X standard semantics for dummy argument 'cmdmsg=' |
| call execute_command_line("true", cmdmsg=str) |
| end |
