4 Commits

Author SHA1 Message Date
Mike Rice
57caadc57a [MSVC] Allow declaration of multi-dim 'property' array fields
MSVC allows declaration of multi-dim arrays like this:

__declspec(property(get=GetX, put=PutX)) int x[][][];

This syntax can appear in generated typelib headers.

Currently clang errors on declarators like this since it forms an array
type of incomplete array. Rather than try to handle such a type, ignore
adjacent empty chunks so this is treated as if there was only one empty
array chunk (i.e. int x[]).

The functionality to handle multi-dim subscripts of property fields
already works, but only if declared as a single-dim array.
2023-04-05 10:29:37 -07:00
Anastasia Stulova
fa755d3e71 [Sema][C++] Propagate conversion kind to specialize the diagnostics
Compute and propagate conversion kind to diagnostics helper in C++
to provide more specific diagnostics about incorrect implicit
conversions in assignments, initializations, params, etc...

Duplicated some diagnostics as errors because C++ is more strict.

Tags: #clang

Differential Revision: https://reviews.llvm.org/D74116
2020-02-25 16:05:37 +00:00
Alexey Bataev
60520e2203 [MSVC] Fix for http://llvm.org/PR25636: indexed accessor property not supported correctly.
All problems described in http://llvm.org/PR25636 are implemented except for return value of the 'put' property. This patch fixes this problem with the indexed properties
Differential Revision: http://reviews.llvm.org/D15174

llvm-svn: 255218
2015-12-10 04:38:18 +00:00
Alexey Bataev
f763027f04 [MSVC] 'property' with an empty array in array subscript expression.
MSVC supports 'property' attribute and allows to apply it to the declaration of an empty array in a class or structure definition.
For example:
```
__declspec(property(get=GetX, put=PutX)) int x[];
```
The above statement indicates that x[] can be used with one or more array indices. In this case, i=p->x[a][b] will be turned into i=p->GetX(a, b), and p->x[a][b] = i will be turned into p->PutX(a, b, i);
Differential Revision: http://reviews.llvm.org/D13336

llvm-svn: 254067
2015-11-25 12:01:00 +00:00