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re PR fortran/69962 (ICE on missing parameter attribute, in gfc_set_constant_character_len)

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2016-07-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69962
	* decl.c (gfc_set_constant_character_len):  if expr is not
	constant issue an error instead of an ICE.


2016-07-30  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/69962
	* gfortran.dg/pr69962.f90: New test.

From-SVN: r238906
This commit is contained in:
Steven G. Kargl 2016-07-30 19:24:49 +00:00
parent 712dff3172
commit b441ae1d89
4 changed files with 23 additions and 2 deletions
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6
gcc/fortran/ChangeLog
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@ -1,3 +1,9 @@
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69962
* decl.c (gfc_set_constant_character_len): if expr is not
constant issue an error instead of an ICE.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70006

8
gcc/fortran/decl.c
View File

@ -1495,10 +1495,14 @@ gfc_set_constant_character_len (int len, gfc_expr *expr, int check_len)
gfc_char_t *s;
int slen;
gcc_assert (expr->expr_type == EXPR_CONSTANT);
if (expr->ts.type != BT_CHARACTER)
return;
if (expr->expr_type != EXPR_CONSTANT)
{
gfc_error_now ("CHARACTER length must be a constant at %L", &expr->where);
return;
}
slen = expr->value.character.length;
if (len != slen)

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/69962
* gfortran.dg/pr69962.f90: New test.
2016-07-30 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/70006

6
gcc/testsuite/gfortran.dg/pr69962.f90 Normal file
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@ -0,0 +1,6 @@
! { dg-do compile }
program p
integer :: n = 1
character(3), parameter :: x(2) = ['abc', 'xyz']
character(2), parameter :: y(2) = [x(2)(2:3), x(n)(1:2)] ! { dg-error "CHARACTER length must be a constant" }
end