The message "No source file position information available" is displayed
in the bugbox when Current_Error_Node has no location, which is useless.
Tested on x86_64-pc-linux-gnu, committed on trunk
gcc/ada/
* gcc-interface/trans.cc (gnat_to_gnu): Do not set Current_Error_Node
to a node without location.diff --git a/gcc/ada/gcc-interface/trans.cc b/gcc/ada/gcc-interface/trans.cc
--- a/gcc/ada/gcc-interface/trans.cc
+++ b/gcc/ada/gcc-interface/trans.cc
@@ -6139,7 +6139,8 @@ gnat_to_gnu (Node_Id gnat_node)
bool aa_sync;
/* Save node number for error message and set location information. */
- Current_Error_Node = gnat_node;
+ if (Sloc (gnat_node) > No_Location)
+ Current_Error_Node = gnat_node;
Sloc_to_locus (Sloc (gnat_node), &input_location);
/* If we are only annotating types and this node is a statement, return
