Hello world,
I just committed as obvious (alternatively, reviewed and
committed) Steve's patch for PR 91800 from the PR,
after regression-testing.
Regards
Thomas
PR 91800 - reject Hollerith constants as type initializer.
2020-04-20 Steve Kargl <[email protected]>
Thomas Koenig <[email protected]>
PR fortran/91800
* decl.c (variable_decl): Reject Hollerith constants as type
initializer.
2020-04-20 Steve Kargl <[email protected]>
Thomas Koenig <[email protected]>
PR fortran/91800
* gfortran.dg/hollerith_9.f90: New test.
diff --git a/gcc/fortran/decl.c b/gcc/fortran/decl.c
index b3ed63c97cc..d650407da41 100644
--- a/gcc/fortran/decl.c
+++ b/gcc/fortran/decl.c
@@ -2903,6 +2903,15 @@ variable_decl (int elem)
goto cleanup;
}
+ if (gfc_current_state () == COMP_DERIVED
+ && initializer && initializer->ts.type == BT_HOLLERITH)
+ {
+ gfc_error ("Initialization of structure component with a HOLLERITH "
+ "constant at %L is not allowed", &initializer->where);
+ m = MATCH_ERROR;
+ goto cleanup;
+ }
+
if (gfc_current_state () == COMP_DERIVED
&& gfc_current_block ()->attr.pdt_template)
{
! { dg-do compile }
! PR 91800 - this used to cause an ICE.
module m
type t(n) ! { dg-error "does not have a component corresponding to parameter" }
integer, len :: n = 4habcd ! { dg-error "Initialization of structure component with a HOLLERITH constant" }
end type
end
