flang/test/Semantics/allocate02.f90

   1 ! RUN: %python %S/test_errors.py %s %flang_fc1
   2
   3 ! Check for semantic errors in ALLOCATE statements
   4
   5 subroutine C943_C944(src, src2)
   6 ! C943
   7 ! No alloc-opt shall appear more than once in a given alloc-opt-list.
   8   character(50) msg
   9   integer stat, stat2
  10   real src(2:4), src2(2:4)
  11   real mld(2:4), mld2(2:4)
  12   real, allocatable :: x1(:), x2(:), x3(:), x4(:), x5(:), x6(:), x7(:), x8(:), x9(:)
  13   real, allocatable :: y1(:), y2(:), y3(:), y4(:)
  14   real, pointer :: p1, p2
  15
  16   !Nominal cases, no error expected
  17   allocate(x1, source=src)
  18   allocate(x2, mold=mld)
  19   allocate(x3(2:4), stat=stat)
  20   allocate(x4(2:4), stat=stat, errmsg=msg)
  21   allocate(x5(2:4), source=src, stat=stat, errmsg=msg)
  22
  23   !ERROR: STAT may not be duplicated in a ALLOCATE statement
  24   allocate(x6, stat=stat, source=src, stat=stat2)
  25
  26   !ERROR: SOURCE may not be duplicated in a ALLOCATE statement
  27   allocate(x7, source=src, stat=stat, source=src2)
  28
  29   !ERROR: MOLD may not be duplicated in a ALLOCATE statement
  30   allocate(x8, mold=mld, stat=stat, mold=mld)
  31
  32   !ERROR: ERRMSG may not be duplicated in a ALLOCATE statement
  33   allocate(x9, mold=mld, errmsg=msg, stat=stat, errmsg= msg)
  34
  35 ! C944
  36 ! At most one of source-expr and type-spec must appear.
  37
  38   !Nominal cases already tested in C943 and type-spec tests (e.g C934)
  39
  40   !ERROR: At most one of source-expr and type-spec may appear in a ALLOCATE statement
  41   allocate(real:: y1, source=src)
  42   !ERROR: At most one of source-expr and type-spec may appear in a ALLOCATE statement
  43   allocate(real:: y2, mold=mld)
  44   !ERROR: At most one of source-expr and type-spec may appear in a ALLOCATE statement
  45   allocate(y3, source=src, stat=stat, errmsg=msg, mold=mld)
  46   !ERROR: At most one of source-expr and type-spec may appear in a ALLOCATE statement
  47   allocate(real:: y4, source=src, stat=stat, errmsg=msg, mold=mld)
  48 end subroutine