LCOV - code coverage report
Current view: top level - gcc/rust/checks/errors - rust-readonly-check.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 1 1
Test Date: 2025-11-22 14:42:49 Functions: - 0 0
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: - 0 0

             Branch data     Line data    Source code
       1                 :             : // Copyright (C) 2025 Free Software Foundation, Inc.
       2                 :             : 
       3                 :             : // This file is part of GCC.
       4                 :             : 
       5                 :             : // GCC is free software; you can redistribute it and/or modify it under
       6                 :             : // the terms of the GNU General Public License as published by the Free
       7                 :             : // Software Foundation; either version 3, or (at your option) any later
       8                 :             : // version.
       9                 :             : 
      10                 :             : // GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      11                 :             : // WARRANTY; without even the implied warranty of MERCHANTABILITY or
      12                 :             : // FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      13                 :             : // for more details.
      14                 :             : 
      15                 :             : // You should have received a copy of the GNU General Public License
      16                 :             : // along with GCC; see the file COPYING3.  If not see
      17                 :             : // <http://www.gnu.org/licenses/>.
      18                 :             : 
      19                 :             : #include "rust-hir-visitor.h"
      20                 :             : #include "rust-name-resolver.h"
      21                 :             : #include "rust-stacked-contexts.h"
      22                 :             : #include "rust-hir-type-check.h"
      23                 :             : 
      24                 :             : namespace Rust {
      25                 :             : namespace HIR {
      26                 :        3990 : class ReadonlyChecker : public DefaultHIRVisitor
      27                 :             : {
      28                 :             : public:
      29                 :             :   ReadonlyChecker ();
      30                 :             : 
      31                 :             :   void go (HIR::Crate &crate);
      32                 :             : 
      33                 :             : private:
      34                 :             :   enum class lvalue_use
      35                 :             :   {
      36                 :             :     assign,
      37                 :             :     increment,
      38                 :             :     decrement,
      39                 :             :   };
      40                 :             : 
      41                 :             :   Resolver::Resolver &resolver;
      42                 :             :   Analysis::Mappings &mappings;
      43                 :             :   Resolver::TypeCheckContext &context;
      44                 :             :   StackedContexts<HirId> mutable_context;
      45                 :             : 
      46                 :             :   using DefaultHIRVisitor::visit;
      47                 :             : 
      48                 :             :   virtual void visit (AssignmentExpr &expr) override;
      49                 :             :   virtual void visit (PathInExpression &expr) override;
      50                 :             :   virtual void visit (FieldAccessExpr &expr) override;
      51                 :             :   virtual void visit (ArrayIndexExpr &expr) override;
      52                 :             :   virtual void visit (TupleExpr &expr) override;
      53                 :             :   virtual void visit (TupleIndexExpr &expr) override;
      54                 :             :   virtual void visit (LetStmt &stmt) override;
      55                 :             :   virtual void visit (LiteralExpr &expr) override;
      56                 :             :   virtual void visit (DereferenceExpr &expr) override;
      57                 :             : 
      58                 :             :   void collect_assignment (Pattern &pattern, bool has_init_expr);
      59                 :             :   void collect_assignment_identifier (IdentifierPattern &pattern,
      60                 :             :                                       bool has_init_expr);
      61                 :             :   void collect_assignment_tuple (TuplePattern &pattern, bool has_init_expr);
      62                 :             : 
      63                 :             :   void check_variable (IdentifierPattern *pattern, location_t assigned_loc);
      64                 :             : 
      65                 :             :   bool is_mutable_type (TyTy::BaseType *type);
      66                 :             : };
      67                 :             : 
      68                 :             : } // namespace HIR
      69                 :             : } // namespace Rust
        

Generated by: LCOV version 2.1-beta

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.