https://gcc.gnu.org/g:b579bcfa1c8d719aae27bd35968cc7d6f4c76205
commit r16-5517-gb579bcfa1c8d719aae27bd35968cc7d6f4c76205 Author: Nathaniel Shead <[email protected]> Date: Thu Oct 23 13:34:01 2025 +1100 c++: Override input location in diagnose_trait_expr gcc/cp/ChangeLog: * constraint.cc (diagnose_trait_expr): Reset input_location. Signed-off-by: Nathaniel Shead <[email protected]> Reviewed-by: Jason Merrill <[email protected]> Diff: --- gcc/cp/constraint.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/cp/constraint.cc b/gcc/cp/constraint.cc index e99c604babfe..5b7eb36b4608 100644 --- a/gcc/cp/constraint.cc +++ b/gcc/cp/constraint.cc @@ -3075,6 +3075,9 @@ diagnose_trait_expr (location_t loc, tree expr, tree args) tree t1 = TRAIT_EXPR_TYPE1 (expr); tree t2 = TRAIT_EXPR_TYPE2 (expr); + gcc_checking_assert (t1 != error_mark_node && t2 != error_mark_node); + + iloc_sentinel ils (loc); /* For traits intrinsically about the properties of user-defined types, decl_loc will point to the declaration of that type. */
