re PR fortran/68815 (Error/warning diagnostic: '%s' should be converted to %qs-like or %<%s%>-like string strings)

2015-12-09  Tobias Burnus  <burnus@net-b.de>

        PR fortran/68815
        * decl.c (gfc_verify_c_interop_param, variable_decl): Use
        %< ... %> for quoting in diagnostics.
        * io.c (check_format): Ditto.
        * resolve.c (resolve_operator): Ditto.
        * symbol.c (check_conflict): Ditto.
        * trans-common.c (translate_common): Ditto.

From-SVN: r231472

gcc/fortran/ChangeLog

@@ -1,3 +1,13 @@
+2015-12-09  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/68815
+	* decl.c (gfc_verify_c_interop_param, variable_decl): Use
+	%< ... %> for quoting in diagnostics.
+	* io.c (check_format): Ditto.
+	* resolve.c (resolve_operator): Ditto.
+	* symbol.c (check_conflict): Ditto.
+	* trans-common.c (translate_common): Ditto.
+
 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
 
 	* error.c (gfc_format_decoder): Update for change of

gcc/fortran/decl.c

@@ -1194,7 +1194,7 @@ gfc_verify_c_interop_param (gfc_symbol *sym)
 	  if (sym->as != NULL && sym->as->type == AS_ASSUMED_SHAPE
 	      && !gfc_notify_std (GFC_STD_F2008_TS, "Assumed-shape array %qs "
 				  "at %L as dummy argument to the BIND(C) "
-				  "procedure '%s' at %L", sym->name, 
+				  "procedure %qs at %L", sym->name,
 				  &(sym->declared_at), 
 				  sym->ns->proc_name->name, 
 				  &(sym->ns->proc_name->declared_at)))
@@ -2023,9 +2023,9 @@ variable_decl (int elem)
       if (sym != NULL && (sym->attr.dummy || sym->attr.result))
 	{
 	  m = MATCH_ERROR;
-	  gfc_error ("'%s' at %C is a redefinition of the declaration "
+	  gfc_error ("%qs at %C is a redefinition of the declaration "
 		     "in the corresponding interface for MODULE "
-		     "PROCEDURE '%s'", sym->name,
+		     "PROCEDURE %qs", sym->name,
 		     gfc_current_ns->proc_name->name);
 	  goto cleanup;
 	}

gcc/fortran/io.c

@@ -549,7 +549,7 @@ check_format (bool is_input)
 {
   const char *posint_required	  = _("Positive width required");
   const char *nonneg_required	  = _("Nonnegative width required");
-  const char *unexpected_element  = _("Unexpected element %<%c%> in format "
+  const char *unexpected_element  = _("Unexpected element %qc in format "
 				      "string at %L");
   const char *unexpected_end	  = _("Unexpected end of format string");
   const char *zero_width	  = _("Zero width in format descriptor");

gcc/fortran/resolve.c

@@ -3560,7 +3560,7 @@ resolve_operator (gfc_expr *e)
 	  break;
 	}
 
-      sprintf (msg, _("Operand of unary numeric operator '%s' at %%L is %s"),
+      sprintf (msg, _("Operand of unary numeric operator %%<%s%%> at %%L is %s"),
 	       gfc_op2string (e->value.op.op), gfc_typename (&e->ts));
       goto bad_op;
 
@@ -3576,7 +3576,7 @@ resolve_operator (gfc_expr *e)
 	}
 
       sprintf (msg,
-	       _("Operands of binary numeric operator '%s' at %%L are %s/%s"),
+	       _("Operands of binary numeric operator %%<%s%%> at %%L are %s/%s"),
 	       gfc_op2string (e->value.op.op), gfc_typename (&op1->ts),
 	       gfc_typename (&op2->ts));
       goto bad_op;
@@ -3610,7 +3610,7 @@ resolve_operator (gfc_expr *e)
 	  break;
 	}
 
-      sprintf (msg, _("Operands of logical operator '%s' at %%L are %s/%s"),
+      sprintf (msg, _("Operands of logical operator %%<%s%%> at %%L are %s/%s"),
 	       gfc_op2string (e->value.op.op), gfc_typename (&op1->ts),
 	       gfc_typename (&op2->ts));
 
@@ -3695,7 +3695,7 @@ resolve_operator (gfc_expr *e)
 		 ? ".eqv." : ".neqv.", gfc_op2string (e->value.op.op));
       else
 	sprintf (msg,
-		 _("Operands of comparison operator '%s' at %%L are %s/%s"),
+		 _("Operands of comparison operator %%<%s%%> at %%L are %s/%s"),
 		 gfc_op2string (e->value.op.op), gfc_typename (&op1->ts),
 		 gfc_typename (&op2->ts));
 
@@ -3703,13 +3703,14 @@ resolve_operator (gfc_expr *e)
 
     case INTRINSIC_USER:
       if (e->value.op.uop->op == NULL)
-	sprintf (msg, _("Unknown operator '%s' at %%L"), e->value.op.uop->name);
+	sprintf (msg, _("Unknown operator %%<%s%%> at %%L"),
+		 e->value.op.uop->name);
       else if (op2 == NULL)
-	sprintf (msg, _("Operand of user operator '%s' at %%L is %s"),
+	sprintf (msg, _("Operand of user operator %%<%s%%> at %%L is %s"),
 		 e->value.op.uop->name, gfc_typename (&op1->ts));
       else
 	{
-	  sprintf (msg, _("Operands of user operator '%s' at %%L are %s/%s"),
+	  sprintf (msg, _("Operands of user operator %%<%s%%> at %%L are %s/%s"),
 		   e->value.op.uop->name, gfc_typename (&op1->ts),
 		   gfc_typename (&op2->ts));
 	  e->value.op.uop->op->sym->attr.referenced = 1;

gcc/fortran/symbol.c

@@ -465,7 +465,7 @@ check_conflict (symbol_attribute *attr, const char *name, locus *where)
 
   if (attr->dummy && ((attr->function || attr->subroutine) && 
 			gfc_current_state () == COMP_CONTAINS))
-    gfc_error_now ("internal procedure '%s' at %L conflicts with "
+    gfc_error_now ("internal procedure %qs at %L conflicts with "
 		   "DUMMY argument", name, where);
 
   conf (dummy, entry);

gcc/fortran/trans-common.c

@@ -1166,7 +1166,7 @@ translate_common (gfc_common_head *common, gfc_symbol *var_list)
 
   if (common_segment == NULL)
     {
-      gfc_error ("COMMON '%s' at %L does not exist",
+      gfc_error ("COMMON %qs at %L does not exist",
 		 common->name, &common->where);
       return;
     }