debug

Author: philberty

gcc/rust/hir/tree/rust-hir-expr.h

@@ -1872,7 +1872,8 @@ class MethodCallExpr : public ExprWithoutBlock
 
   std::unique_ptr<Expr> &get_receiver () { return receiver; }
 
-  PathExprSegment get_method_name () const { return method_name; };
+  PathExprSegment &get_method_name () { return method_name; };
+  const PathExprSegment &get_method_name () const { return method_name; };
 
   size_t num_params () const { return params.size (); }
 

gcc/rust/typecheck/rust-hir-type-check-expr.cc

@@ -1147,12 +1147,23 @@ TypeCheckExpr::visit (HIR::MethodCallExpr &expr)
     }
 
   // apply any remaining generic arguments
+  rust_debug_loc (expr.get_method_name ().get_locus (),
+		  "expr has generics: [%s]",
+		  expr.get_method_name ().has_generic_args () ? "true"
+							      : "false");
   if (expr.get_method_name ().has_generic_args ())
     {
-      rust_debug_loc (expr.get_method_name ().get_generic_args ().get_locus (),
+      HIR::GenericArgs &args = expr.get_method_name ().get_generic_args ();
+      rust_debug_loc (args.get_locus (),
 		      "applying generic arguments to method_call: {%s}",
 		      lookup->debug_str ().c_str ());
-      HIR::GenericArgs &args = expr.get_method_name ().get_generic_args ();
+      rust_debug ("generic args: empty = {%s}, lifetimes={%zu}, types={%zu}, "
+		  "bindings={%zu}, consts={%zu}",
+		  args.is_empty () ? "true" : "false",
+		  args.get_lifetime_args ().size (),
+		  args.get_type_args ().size (),
+		  args.get_binding_args ().size (),
+		  args.get_const_args ().size ());
       lookup
 	= SubstMapper::Resolve (lookup, expr.get_method_name ().get_locus (),
 				&args);