8 Commits

Author SHA1 Message Date
Peter Klausler
c4f67ea12e [flang] Allow DATA initialization of derived types w/ allocatable components
While one cannot of course statically initialize an allocatable component
of an instance of a derived type, its mere presence should not prevent
DATA initialization of the other nonallocatable components.  Semantics
was treating the existence of an allocatable component as a case of
"default initialization", which it is, but not one that should run
afoul of C877.  Add another Boolean argument to IsInitialized() to allow
for a more nuanced test.

Differential Revision: https://reviews.llvm.org/D119449
2022-02-14 10:43:49 -08:00
Peter Klausler
00e0de0572 [flang] Extension: initialization of LOGICAL with INTEGER & vice versa
We already accept assignments of INTEGER to LOGICAL (& vice versa)
as an extension, but not initialization.  Extend initialization
to cover those cases.

(Also fix misspelling in nearby comment as suggested by code reviewer.)

Decouple an inadvertent dependence cycle by moving two
one-line function definitions into a header file.

Differential Revision: https://reviews.llvm.org/D117159
2022-01-13 14:22:45 -08:00
Ivan Zhechev
6c1ac141d3 [Flang] Ported test_errors.sh to Python
To enable Flang testing on Windows, shell scripts have to be ported to Python. In this patch the "test_errors.sh" script is ported to python ("test_errors.py"). The RUN line of existing tests was changed to make use of the python script.

Used python regex in place of awk/sed.

Reviewed By: Meinersbur

Differential Revision: https://reviews.llvm.org/D107575
2021-09-06 08:19:42 +00:00
Michael Kruse
58c3f20bbf [flang][windows] Run regression tests under Windows. NFCI.
Allow the lit test suite to run under Windows. This encompasses the following changes:

 * Define `lit_tools_dir` for flang's test configuration
 * Replace `(<command> || true)` idiom with `not <command>`
 * Add `REQUIRES: shell` on tests that invoke a shell script

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D89368
2021-06-10 05:13:44 -05:00
Andrzej Warzynski
e7be90bd27 [flang] Update the regression tests to use the new driver when enabled
This patch updates most of the remaining regression tests (~400) to use
`flang-new` rather then `f18` when `FLANG_BUILD_NEW_DRIVER` is set.
This allows us to share more Flang regression tests between `f18` and
`flang-new`. A handful of tests have not been ported yet - these are
currently either failing or not supported by the new driver.

Summary of changes:
  * RUN lines in tests are updated to use `%flang_fc1` instead of `%f18`
  * option spellings in tests are updated to forms accepted by both `f18` and
    `flang-new`
  * variables in Bash scripts are renamed (e.g. F18 --> FLANG_FC1)
The updated tests will now be run with the new driver, `flang-new`,
whenever it is enabled (i.e when `FLANG_BUILD_NEW_DRIVER` is set).

Although this patch touches many files, vast majority of the changes are
automatic:
```
grep -IEZlr "%f18" flang/test/ | xargs -0 -l sed -i 's/%f18/%flang_fc1/g
```

Differential Revision: https://reviews.llvm.org/D100309
2021-04-15 08:52:23 +00:00
peter klausler
9a883bfa11 [flang] Clean up TODO comments and fix one (DATA constant ambiguity)
Remove resolved & moot TODO comments in Common/, Parser/,
and Evaluate/.  Address a pending one relating to parsing
ambiguity in DATA statement constants, handling it with
symbol table information in Semantics and adding a test.

Differential Revision: https://reviews.llvm.org/D93323
2020-12-15 13:36:07 -08:00
peter klausler
43b304b09f [flang] Support DATA statement initialization of numeric with Hollerith/CHARACTER
This is a common Fortran language extension.

Differential Revision: https://reviews.llvm.org/D85492
2020-08-07 13:17:36 -07:00
peter klausler
a20d48d7d3 [flang] DATA stmt processing (part 4/4): Check & convert DATA
Implement rest of DATA statement semantics and conversion of
DATA statement initializations into static initializers of
objects in their symbol table entries.

Reviewed By: tskeith, PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D82207
2020-06-19 13:26:20 -07:00