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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/typebound_operator_4.f03
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Diffstat (limited to 'gcc/testsuite/gfortran.dg/typebound_operator_4.f03')
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diff --git a/gcc/testsuite/gfortran.dg/typebound_operator_4.f03 b/gcc/testsuite/gfortran.dg/typebound_operator_4.f03
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+! { dg-do compile }
+
+! Type-bound procedures
+! Check for errors with operator calls.
+
+MODULE m
+ IMPLICIT NONE
+
+ TYPE myint
+ INTEGER :: value
+ CONTAINS
+ PROCEDURE, PASS :: add_int
+ PROCEDURE, PASS :: assign_int
+ GENERIC, PRIVATE :: OPERATOR(.PLUS.) => add_int
+ GENERIC, PRIVATE :: OPERATOR(+) => add_int
+ GENERIC, PRIVATE :: ASSIGNMENT(=) => assign_int
+ END TYPE myint
+
+ TYPE myreal
+ REAL :: value
+ CONTAINS
+ PROCEDURE, PASS :: add_real
+ PROCEDURE, PASS :: assign_real
+ GENERIC :: OPERATOR(.PLUS.) => add_real
+ GENERIC :: OPERATOR(+) => add_real
+ GENERIC :: ASSIGNMENT(=) => assign_real
+ END TYPE myreal
+
+CONTAINS
+
+ PURE TYPE(myint) FUNCTION add_int (a, b)
+ CLASS(myint), INTENT(IN) :: a
+ INTEGER, INTENT(IN) :: b
+ add_int = myint (a%value + b)
+ END FUNCTION add_int
+
+ PURE SUBROUTINE assign_int (dest, from)
+ CLASS(myint), INTENT(OUT) :: dest
+ INTEGER, INTENT(IN) :: from
+ dest%value = from
+ END SUBROUTINE assign_int
+
+ TYPE(myreal) FUNCTION add_real (a, b)
+ CLASS(myreal), INTENT(IN) :: a
+ REAL, INTENT(IN) :: b
+ add_real = myreal (a%value + b)
+ END FUNCTION add_real
+
+ SUBROUTINE assign_real (dest, from)
+ CLASS(myreal), INTENT(OUT) :: dest
+ REAL, INTENT(IN) :: from
+ dest%value = from
+ END SUBROUTINE assign_real
+
+ SUBROUTINE in_module ()
+ TYPE(myint) :: x
+ x = 0 ! { dg-bogus "Can't convert" }
+ x = x + 42 ! { dg-bogus "Operands of" }
+ x = x .PLUS. 5 ! { dg-bogus "Unknown operator" }
+ END SUBROUTINE in_module
+
+ PURE SUBROUTINE iampure ()
+ TYPE(myint) :: x
+
+ x = 0 ! { dg-bogus "is not PURE" }
+ x = x + 42 ! { dg-bogus "to a non-PURE procedure" }
+ x = x .PLUS. 5 ! { dg-bogus "to a non-PURE procedure" }
+ END SUBROUTINE iampure
+
+END MODULE m
+
+PURE SUBROUTINE iampure2 ()
+ USE m
+ IMPLICIT NONE
+ TYPE(myreal) :: x
+
+ x = 0.0 ! { dg-error "is not PURE" }
+ x = x + 42.0 ! { dg-error "to a non-PURE procedure" }
+ x = x .PLUS. 5.0 ! { dg-error "to a non-PURE procedure" }
+END SUBROUTINE iampure2
+
+PROGRAM main
+ USE m
+ IMPLICIT NONE
+ TYPE(myint) :: x
+
+ x = 0 ! { dg-error "Can't convert" }
+ x = x + 42 ! { dg-error "Operands of" }
+ x = x .PLUS. 5 ! { dg-error "Unknown operator" }
+END PROGRAM main
+
+! { dg-final { cleanup-modules "m" } }