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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/implicit_2.f90
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+! { dg-do compile }
+
+module implicit_2
+ ! This should cause an error if function types are resolved from the
+ ! module namespace.
+ implicit none
+ type t
+ integer i
+ end type
+contains
+! This caused an ICE because we were trying to apply the implicit type
+! after we had applied the explicit type.
+subroutine test()
+ implicit type (t) (v)
+ type (t) v1, v2
+ v1%i = 1
+ call foo (v2%i)
+end subroutine
+
+! A similar error because we failed to apply the implicit type to a function.
+! This is a contained function to check we lookup the type in the function
+! namespace, not it's parent.
+function f() result (val)
+ implicit type (t) (v)
+
+ val%i = 1
+end function
+
+! And again for a result variable.
+function fun()
+ implicit type (t) (f)
+
+ fun%i = 1
+end function
+
+! intrinsic types are resolved later than derived type, so check those as well.
+function test2()
+ implicit integer (t)
+ test2 = 42
+end function
+subroutine bar()
+ ! Check that implicit types are applied to names already known to be
+ ! variables.
+ implicit type(t) (v)
+ save v
+ v%i = 42
+end subroutine
+end module
+
+! { dg-final { cleanup-modules "implicit_2" } }