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| author | Roger Sayle <roger@nextmovesoftware.com> | 2024-06-08 05:01:38 +0100 |
|---|---|---|
| committer | Roger Sayle <roger@nextmovesoftware.com> | 2024-06-08 05:04:53 +0100 |
| commit | e22b7f741ab54ff3a3f8a676ce9e7414fe174958 (patch) | |
| tree | 23d1a630a4bb3253872d1069b93b87774987d5d3 /gcc/analyzer/program-state.cc | |
| parent | 6e5f77fdc7fc61d854660c238b719c1c83067613 (diff) | |
| download | gcc-e22b7f741ab54ff3a3f8a676ce9e7414fe174958.zip gcc-e22b7f741ab54ff3a3f8a676ce9e7414fe174958.tar.gz gcc-e22b7f741ab54ff3a3f8a676ce9e7414fe174958.tar.bz2 | |
analyzer: Restore g++ 4.8 bootstrap; use std::move to return std::unique_ptr.
This patch restores bootstrap when using g++ 4.8 as a host compiler.
Returning a std::unique_ptr requires a std::move on C++ compilers
(pre-C++17) that don't guarantee copy elision/return value optimization.
2024-06-08 Roger Sayle <roger@nextmovesoftware.com>
gcc/analyzer/ChangeLog
* constraint-manager.cc (equiv_class::make_dump_widget): Use
std::move to return a std::unique_ptr.
(bounded_ranges_constraint::make_dump_widget): Likewise.
(constraint_manager::make_dump_widget): Likewise.
* program-state.cc (sm_state_map::make_dump_widget): Likewise.
(program_state::make_dump_widget): Likewise.
* region-model.cc (region_to_value_map::make_dump_widget): Likewise.
(region_model::make_dump_widget): Likewise.
* region.cc (region::make_dump_widget): Likewise.
* store.cc (binding_cluster::make_dump_widget): Likewise.
(store::make_dump_widget): Likewise.
* svalue.cc (svalue::make_dump_widget): Likewise.
Diffstat (limited to 'gcc/analyzer/program-state.cc')
| -rw-r--r-- | gcc/analyzer/program-state.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/analyzer/program-state.cc b/gcc/analyzer/program-state.cc index dc2d4bd..efaf569 100644 --- a/gcc/analyzer/program-state.cc +++ b/gcc/analyzer/program-state.cc @@ -382,7 +382,7 @@ sm_state_map::make_dump_widget (const text_art::dump_widget_info &dwi, state_widget->add_child (tree_widget::make (dwi, pp)); } - return state_widget; + return std::move (state_widget); } /* Return true if no states have been set within this map @@ -1247,7 +1247,7 @@ program_state::make_dump_widget (const text_art::dump_widget_info &dwi) const state_widget->add_child (smap->make_dump_widget (dwi, m_region_model)); } - return state_widget; + return std::move (state_widget); } /* Update this program_state to reflect a top-level call to FUN. |