Tested x86_64-pc-linux-gnu, applying to trunk. -- 8< --
21_strings/basic_string/operations/contains/nonnull.cc was failing because the module was built with debug markers and the testcase was built not expecting debug markers, so we crashed in lower_stmt. Let's accommodate this by discarding debug marker statements we don't want. gcc/cp/ChangeLog: * module.cc (trees_in::core_vals) [STATEMENT_LIST]: Skip DEBUG_BEGIN_STMT if !MAY_HAVE_DEBUG_MARKER_STMTS. --- gcc/cp/module.cc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc index 4136fdceb9f..3b25f956928 100644 --- a/gcc/cp/module.cc +++ b/gcc/cp/module.cc @@ -6895,7 +6895,12 @@ trees_in::core_vals (tree t) { tree_stmt_iterator iter = tsi_start (t); for (tree stmt; RT (stmt);) - tsi_link_after (&iter, stmt, TSI_CONTINUE_LINKING); + { + if (TREE_CODE (stmt) == DEBUG_BEGIN_STMT + && !MAY_HAVE_DEBUG_MARKER_STMTS) + continue; + tsi_link_after (&iter, stmt, TSI_CONTINUE_LINKING); + } } break; base-commit: 806563f11eb7a677468f0ef40864da6f749b05a8 prerequisite-patch-id: 31e3d047a448e14e52ee30721009e58feb3633e3 -- 2.47.0