[gcc/devel/rust/master] Merge #1477

[Thomas Schwinge]

https://gcc.gnu.org/g:5391805604332dc11d3b63bf2e4501b59f478524

commit 5391805604332dc11d3b63bf2e4501b59f478524
Merge: 36f52d2a906 73e79179486
Author: bors[bot] <26634292+bors[bot]@users.noreply.github.com>
Date:   Wed Aug 17 14:34:14 2022 +0000

    Merge #1477
    
    1477: Refactor backend to use finegrained visitors r=philberty a=philberty
    
    This also moves more code out of the headers to their associated impl files
    to improve compilation times and code navigation.
    
    
    Co-authored-by: Philip Herron <philip.herron@embecosm.com>

Diff:

 gcc/rust/Make-lang.in                              |   3 +
 gcc/rust/backend/rust-compile-base.cc              |   3 +-
 gcc/rust/backend/rust-compile-block.cc             | 158 +++++
 gcc/rust/backend/rust-compile-block.h              |  71 +-
 gcc/rust/backend/rust-compile-expr.cc              | 746 +++++++++++++++++++-
 gcc/rust/backend/rust-compile-expr.h               | 769 +--------------------
 gcc/rust/backend/rust-compile-fnparam.cc           |  59 ++
 gcc/rust/backend/rust-compile-fnparam.h            |  57 +-
 gcc/rust/backend/rust-compile-item.h               |   2 +-
 gcc/rust/backend/rust-compile-pattern.cc           |   3 +-
 gcc/rust/backend/rust-compile-resolve-path.cc      |   1 +
 gcc/rust/backend/rust-compile-stmt.cc              | 115 +++
 gcc/rust/backend/rust-compile-stmt.h               |  88 +--
 gcc/rust/backend/rust-compile-struct-field-expr.cc |  81 +++
 gcc/rust/backend/rust-compile-struct-field-expr.h  |  75 +-
 gcc/rust/backend/rust-compile-type.h               |   2 +-
 gcc/rust/backend/rust-compile.cc                   | 161 +----
 17 files changed, 1222 insertions(+), 1172 deletions(-)