c++: location of lambda object and conversion call

Two things that had poor location info: we weren't giving the TARGET_EXPR
for a lambda object any location, and the call to a conversion function was
getting whatever input_location happened to be.

gcc/cp/ChangeLog:

	* call.c (perform_implicit_conversion_flags): Use the location of
	the argument.
	* lambda.c (build_lambda_object): Set location on the TARGET_EXPR.

gcc/testsuite/ChangeLog:

	* g++.dg/cpp0x/lambda/lambda-switch.C: Adjust expected location.

1 files changed, 5 insertions, 1 deletions

diff --git a/gcc/cp/call.c b/gcc/cp/call.c
index 01ac114..4ee21c7 100644
--- a/gcc/cp/call.c
+++ b/gcc/cp/call.c
@@ -12549,7 +12549,11 @@ perform_implicit_conversion_flags (tree type, tree expr,
 	IMPLICIT_CONV_EXPR_BRACED_INIT (expr) = true;
     }
   else
-    expr = convert_like (conv, expr, complain);
+    {
+      /* Give a conversion call the same location as expr.  */
+      iloc_sentinel il (loc);
+      expr = convert_like (conv, expr, complain);
+    }
 
   /* Free all the conversions we allocated.  */
   obstack_free (&conversion_obstack, p);