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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gfortran.dg/bind_c_usage_8.f03
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+! { dg-do compile }
+! This should compile, though there is a warning about the type of len
+! (return variable of strlen()) for being implicit.
+! PR fortran/32797
+!
+MODULE ISO_C_UTILITIES
+ USE ISO_C_BINDING
+ implicit none
+ CHARACTER(C_CHAR), DIMENSION(1), SAVE, TARGET, PRIVATE :: dummy_string="?"
+CONTAINS
+ FUNCTION C_F_STRING(CPTR) RESULT(FPTR)
+ use, intrinsic :: iso_c_binding
+ TYPE(C_PTR), INTENT(IN) :: CPTR ! The C address
+ CHARACTER(KIND=C_CHAR), DIMENSION(:), POINTER :: FPTR
+ INTERFACE
+ FUNCTION strlen(string) RESULT(len) BIND(C,NAME="strlen") ! { dg-warning "Implicitly declared" }
+ USE ISO_C_BINDING
+ TYPE(C_PTR), VALUE :: string ! A C pointer
+ END FUNCTION
+ END INTERFACE
+ CALL C_F_POINTER(FPTR=FPTR, CPTR=CPTR, SHAPE=[strlen(CPTR)])
+ END FUNCTION
+END MODULE ISO_C_UTILITIES
+! { dg-final { cleanup-modules "iso_c_utilities" } }
+