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authorBud Davis <jmdavis@link.com>2013-05-27 14:16:36 +0000
committerTobias Burnus <burnus@gcc.gnu.org>2013-05-27 16:16:36 +0200
commit9281625be0619cdf7b4798eb62a69effe306b5cc (patch)
tree8886892cdd7087fe400d463ceb19f471dfdf749e /gcc/fortran/resolve.c
parent5a892248232ee56f20a202b23049a344ab2c4517 (diff)
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re PR fortran/50405 (allocation LOOP or SIGSEGV)
2013-05-27 Bud Davis <jmdavis@link.com> PR fortran/50405 * resolve.c (resolve_formal_arglist): Detect error when an * argument has the same name as the function. 2013-05-27 Bud Davis <jmdavis@link.com> PR fortran/50405 * gfortran.dg/stfunc_8.f90: New. From-SVN: r199358
Diffstat (limited to 'gcc/fortran/resolve.c')
-rw-r--r--gcc/fortran/resolve.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index a63ee93..78a1038 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -306,6 +306,14 @@ resolve_formal_arglist (gfc_symbol *proc)
&& !resolve_procedure_interface (sym))
return;
+ if (strcmp (proc->name, sym->name) == 0)
+ {
+ gfc_error ("Self-referential argument "
+ "'%s' at %L is not allowed", sym->name,
+ &proc->declared_at);
+ return;
+ }
+
if (sym->attr.if_source != IFSRC_UNKNOWN)
resolve_formal_arglist (sym);