LCOV - code coverage report
Current view: top level - gcc/rust/ast - rust-desugar-while-let.h (source / functions) Coverage Total Hit
Test: gcc.info Lines: 100.0 % 1 1
Test Date: 2025-08-30 13:27:53 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                 :             : #ifndef RUST_DESUGAR_WHILE_LET_H
      20                 :             : #define RUST_DESUGAR_WHILE_LET_H
      21                 :             : 
      22                 :             : #include "rust-ast-builder.h"
      23                 :             : #include "rust-expr.h"
      24                 :             : 
      25                 :             : namespace Rust {
      26                 :             : namespace AST {
      27                 :             : 
      28                 :             : // Desugar while-let into a set of other AST nodes. The desugar is of the
      29                 :             : // following form:
      30                 :             : //
      31                 :             : // ```
      32                 :             : // whilet let <pat> = <expr> <body>
      33                 :             : // ```
      34                 :             : //
      35                 :             : // becomes:
      36                 :             : //
      37                 :             : // ```
      38                 :             : // loop {
      39                 :             : //     match <expr> {
      40                 :             : //         <pat> => <body>,
      41                 :             : //         _ => break
      42                 :             : //     }
      43                 :             : // }
      44                 :             : // ```
      45                 :             : class DesugarWhileLet
      46                 :             : {
      47                 :             : public:
      48                 :             :   static void go (std::unique_ptr<Expr> &ptr);
      49                 :             : 
      50                 :             : private:
      51                 :             :   DesugarWhileLet ();
      52                 :             : 
      53                 :             :   struct DesugarCtx
      54                 :             :   {
      55                 :           2 :     DesugarCtx (location_t loc) : builder (Builder (loc)), loc (loc) {}
      56                 :             : 
      57                 :             :     Builder builder;
      58                 :             :     location_t loc;
      59                 :             : 
      60                 :             :     MatchCase make_break_arm ();
      61                 :             :     MatchCase make_continue_arm (std::unique_ptr<Pattern> &&pattern,
      62                 :             :                                  std::unique_ptr<BlockExpr> &&body);
      63                 :             :   };
      64                 :             : 
      65                 :             :   std::unique_ptr<Expr> desugar (WhileLetLoopExpr &expr);
      66                 :             : };
      67                 :             : 
      68                 :             : } // namespace AST
      69                 :             : } // namespace Rust
      70                 :             : 
      71                 :             : #endif // ! RUST_DESUGAR_WHILE_LET_H
        

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.