[PATCH] Handle doc comment strings in lexer and parser

[Mark Wielaard]

Hi Philip,

On Mon, Jul 12, 2021 at 09:09:09AM +0100, Philip Herron wrote:
> This patch looks good to me. When I tried to apply it to merge it I got
> the following:
> 
> ```
> $ git am  '[PATCH] Handle doc comment strings in lexer and parser.eml'
> Applying: Handle doc comment strings in lexer and parser
> error: corrupt patch at line 531
> Patch failed at 0001 Handle doc comment strings in lexer and parser
> hint: Use 'git am --show-current-patch' to see the failed patch
> When you have resolved this problem, run "git am --continue".
> If you prefer to skip this patch, run "git am --skip" instead.
> To restore the original branch and stop patching, run "git am --abort".
> ```
> 
> Not sure if I have done something wrong, have you any pointers?

Looks like that is one of the IsolatedCR tests (a bare \r not at the
end of a line followed by \n in a doc comment string). I assume some
mailer ate it and/or added a \n somehwere to "correct" it.

Would you be able to pull directly from my git repo?

The following changes since commit 4560f469ee33536cec6af0f8e5816ff97de60de0:

  Merge #551 (2021-07-10 21:02:06 +0000)

are available in the Git repository at:

  https://code.wildebeest.org/git/user/mjw/gccrs doc-comments

for you to fetch changes up to e1e14958a90397a1ed6ab7236dc5a6f1c2f22505:

  Handle doc comment strings in lexer and parser (2021-07-11 21:09:21 +0200)

----------------------------------------------------------------
Mark Wielaard (1):
      Handle doc comment strings in lexer and parser

 gcc/rust/ast/rust-ast.h                            |   2 +
 gcc/rust/lex/rust-lex.cc                           | 214 +++++++++++++++++++--
 gcc/rust/lex/rust-token.h                          |  25 ++-
 gcc/rust/parse/rust-parse-impl.h                   |  60 +++++-
 gcc/rust/parse/rust-parse.h                        |   1 +
 gcc/testsuite/rust/compile/bad_inner_doc.rs        |  15 ++
 .../rust/compile/doc_isolated_cr_block_comment.rs  |   3 +
 .../compile/doc_isolated_cr_inner_block_comment.rs |   5 +
 .../compile/doc_isolated_cr_inner_line_comment.rs  |   5 +
 .../rust/compile/doc_isolated_cr_line_comment.rs   |   3 +
 .../compile/torture/all_doc_comment_line_blocks.rs |  47 +++++
 .../torture/all_doc_comment_line_blocks_crlf.rs    |  47 +++++
 .../compile/torture/isolated_cr_block_comment.rs   |   2 +
 .../compile/torture/isolated_cr_line_comment.rs    |   2 +
 14 files changed, 401 insertions(+), 30 deletions(-)
 create mode 100644 gcc/testsuite/rust/compile/bad_inner_doc.rs
 create mode 100644 gcc/testsuite/rust/compile/doc_isolated_cr_block_comment.rs
 create mode 100644 gcc/testsuite/rust/compile/doc_isolated_cr_inner_block_comment.rs
 create mode 100644 gcc/testsuite/rust/compile/doc_isolated_cr_inner_line_comment.rs
 create mode 100644 gcc/testsuite/rust/compile/doc_isolated_cr_line_comment.rs
 create mode 100644 gcc/testsuite/rust/compile/torture/all_doc_comment_line_blocks.rs
 create mode 100644 gcc/testsuite/rust/compile/torture/all_doc_comment_line_blocks_crlf.rs
 create mode 100644 gcc/testsuite/rust/compile/torture/isolated_cr_block_comment.rs
 create mode 100644 gcc/testsuite/rust/compile/torture/isolated_cr_line_comment.rs