2 Bug fixes:
- Do not resolve procedure as intrinsic if they appeared in an
EXTERNAL attribute statement (one path was not considering this flag)
- Emit an error if a procedure resolved to be an intrinsic function
(resp. subroutine) is used as a subroutine (resp. function).
Lowering was attempted while the evaluate::Expression for the
call was missing without any errors.
1 behavior change:
- Do not implicitly resolve subroutines (resp. functions) as intrinsics
because their name is the name of an intrinsic function (resp.
subroutine). Add justification in documentation.
Reviewed By: klausler, tskeith
Differential Revision: https://reviews.llvm.org/D90049
Add a new index page to be the Flang documentation mainpage instead of
Overview.md, which jumps straight into the compiler Design. The index file
needs to be in .rst format to use the toctree directive to create table of
contents.
Also use the sphinx_markdown_tables extension to generate html tables form
markdown.
A number of additional style changes to the existing docs were needed to make
this work well:
* Convert all headings to the # style, which works better with toctree's
titlesonly option. Ensure that there is only one top-level heading per
document.
* Add a title to documents that don't have one for rendering on the index.
* Convert the grammar docs from .txt to .md. for better rendering
* Fixed broken link to a section in another document - sphinx does not seem to
support anchor links in markdown files.
Depends on D87226
Reviewed By: sameeranjoshi
Differential Revision: https://reviews.llvm.org/D87242
Jean Perier