diff options
Diffstat (limited to 'staptree.cxx')
| -rw-r--r-- | staptree.cxx | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/staptree.cxx b/staptree.cxx index 63c1fcf7..778691f4 100644 --- a/staptree.cxx +++ b/staptree.cxx @@ -1644,6 +1644,17 @@ varuse_collecting_visitor::visit_embeddedcode (embeddedcode *s) embedded_seen = true; } +void +varuse_collecting_visitor::visit_target_symbol (target_symbol *e) +{ + // Still-unresolved target symbol assignments get treated as + // generating side-effects like embedded-C, to prevent premature + // elision and later error message suppression (PR5516). rvalue use + // of unresolved target symbols is OTOH not considered a side-effect. + + if (is_active_lvalue (e)) + embedded_seen = true; +} void varuse_collecting_visitor::visit_print_format (print_format* e) |