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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
/* A rich_location subclass that lazily populates a diagnostic_path
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with diagnostic context events, but only if the path is actually to be
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used.
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Copyright (C) 2025-2026 Free Software Foundation, Inc.
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Contributed by Qing Zhao<qing.zhao@oracle.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_DIAGNOSTIC_CONTEXT_RICH_LOCATION_H
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#define GCC_DIAGNOSTIC_CONTEXT_RICH_LOCATION_H
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#include "gcc-rich-location.h"
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#include "diagnostics/lazy-paths.h"
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#include "tree-logical-location.h"
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class lazy_diagnostic_context_path : public diagnostics::paths::lazy_path
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{
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public:
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lazy_diagnostic_context_path (const tree_logical_location_manager
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&logical_loc_mgr,
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location_t location, gimple *stmt)
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: diagnostics::paths::lazy_path (logical_loc_mgr),
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m_logical_loc_mgr (logical_loc_mgr),
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m_location (location), m_stmt (stmt)
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{
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}
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std::unique_ptr<diagnostics::paths::path>
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make_inner_path () const final override;
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/* This method will be called on demand if a diagnostic is actually
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emitted for this rich_location. */
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const tree_logical_location_manager &m_logical_loc_mgr;
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location_t m_location;
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gimple *m_stmt;
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};
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class rich_location_with_details : public gcc_rich_location
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{
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public:
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rich_location_with_details (location_t location, gimple *stmt)
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: gcc_rich_location (location),
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m_lazy_diagnostic_context_path (m_logical_loc_mgr, location, stmt)
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{
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set_path (&m_lazy_diagnostic_context_path);
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}
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rich_location_with_details (location_t location, tree exp ATTRIBUTE_UNUSED)
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: gcc_rich_location (location),
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m_lazy_diagnostic_context_path (m_logical_loc_mgr, location, nullptr)
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{
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}
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private:
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const tree_logical_location_manager m_logical_loc_mgr;
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lazy_diagnostic_context_path m_lazy_diagnostic_context_path;
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};
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#endif // GCC_DIAGNOSTIC_CONTEXT_RICH_LOCATION_H
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