gcc/testsuite/gfortran.dg/used_before_typed_3.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-std=f95" }
   3
   4 ! PR fortran/32095
   5 ! PR fortran/34228
   6 ! Check for a special case when the return-type of a function is given outside
   7 ! its "body" and contains symbols defined inside.
   8
   9 MODULE testmod
  10   IMPLICIT REAL(a-z)
  11
  12 CONTAINS
  13
  14   CHARACTER(len=x) FUNCTION test1 (x) ! { dg-error "of INTEGER" }
  15     IMPLICIT REAL(a-z)
  16     INTEGER :: x ! { dg-error "already has basic type" }
  17     test1 = "foobar"
  18   END FUNCTION test1
  19
  20   CHARACTER(len=x) FUNCTION test2 (x) ! { dg-bogus "used before|of INTEGER" }
  21     IMPLICIT INTEGER(a-z)
  22     test2 = "foobar"
  23   END FUNCTION test2
  24
  25 END MODULE testmod
  26
  27 CHARACTER(len=i) FUNCTION test3 (i) ! { dg-bogus "used before|of INTEGER" }
  28   ! i is IMPLICIT INTEGER by default
  29   test3 = "foobar"
  30 END FUNCTION test3
  31
  32 CHARACTER(len=g) FUNCTION test4 (g) ! { dg-error "of INTEGER" }
  33   ! g is REAL, unless declared INTEGER.
  34   test4 = "foobar"
  35 END FUNCTION test4
  36
  37 ! Test an empty function works, too.
  38 INTEGER FUNCTION test5 ()
  39 END FUNCTION test5
  40
  41 ! { dg-final { cleanup-modules "testmod" } }